Home / 58,570,010.90-87,855,016.35-43,453,466.90

Finding the Fourth Proportional to 58,570,010.90, 87,855,016.35 and 43,453,466.90

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Solution

The fourth proportional to 58,570,010.90, 87,855,016.35 and 43,453,466.90 is: 65,180,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,570,010.90 : 87,855,016.35 = 43,453,466.90 : x
  2. Step 2: Convert to fraction form
    58,570,010.90/87,855,016.35 = 43,453,466.90/x
  3. Step 3: Cross multiply
    58,570,010.90x = 87,855,016.35 × 43,453,466.90
  4. Step 4: Simplify right side
    58,570,010.90x = 3,817,605,044,963,683.50
  5. Step 5: Solve for x
    x = 3,817,605,044,963,683.50/58,570,010.90
  6. Step 6: Final answer
    x = 65,180,200.35

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Half scale
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Double scale
Find fourth proportional to 58,570,011.90, 87,855,017.85 and 43,453,467.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.