Home / 58,570,200.90-87,855,301.35-43,453,656.90

Finding the Fourth Proportional to 58,570,200.90, 87,855,301.35 and 43,453,656.90

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Solution

The fourth proportional to 58,570,200.90, 87,855,301.35 and 43,453,656.90 is: 65,180,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,570,200.90 : 87,855,301.35 = 43,453,656.90 : x
  2. Step 2: Convert to fraction form
    58,570,200.90/87,855,301.35 = 43,453,656.90/x
  3. Step 3: Cross multiply
    58,570,200.90x = 87,855,301.35 × 43,453,656.90
  4. Step 4: Simplify right side
    58,570,200.90x = 3,817,634,121,709,006.50
  5. Step 5: Solve for x
    x = 3,817,634,121,709,006.50/58,570,200.90
  6. Step 6: Final answer
    x = 65,180,485.35

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Double scale
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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.