Home / 89,835,273.90-134,752,910.85-44,387,664.30

Finding the Fourth Proportional to 89,835,273.90, 134,752,910.85 and 44,387,664.30

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Solution

The fourth proportional to 89,835,273.90, 134,752,910.85 and 44,387,664.30 is: 66,581,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835,273.90 : 134,752,910.85 = 44,387,664.30 : x
  2. Step 2: Convert to fraction form
    89,835,273.90/134,752,910.85 = 44,387,664.30/x
  3. Step 3: Cross multiply
    89,835,273.90x = 134,752,910.85 × 44,387,664.30
  4. Step 4: Simplify right side
    89,835,273.90x = 5,981,366,970,257,627
  5. Step 5: Solve for x
    x = 5,981,366,970,257,627/89,835,273.90
  6. Step 6: Final answer
    x = 66,581,496.45

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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.