Home / 58,752,003.70-88,128,005.55-45,315,075.70

Finding the Fourth Proportional to 58,752,003.70, 88,128,005.55 and 45,315,075.70

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Solution

The fourth proportional to 58,752,003.70, 88,128,005.55 and 45,315,075.70 is: 67,972,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,003.70 : 88,128,005.55 = 45,315,075.70 : x
  2. Step 2: Convert to fraction form
    58,752,003.70/88,128,005.55 = 45,315,075.70/x
  3. Step 3: Cross multiply
    58,752,003.70x = 88,128,005.55 × 45,315,075.70
  4. Step 4: Simplify right side
    58,752,003.70x = 3,993,527,242,788,270.50
  5. Step 5: Solve for x
    x = 3,993,527,242,788,270.50/58,752,003.70
  6. Step 6: Final answer
    x = 67,972,613.55

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Similar ratio
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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.