Home / 96,564,812.40-144,752,740.20-38,980,227.60

Finding the Fourth Proportional to 96,564,812.40, 144,752,740.20 and 38,980,227.60

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Solution

The fourth proportional to 96,564,812.40, 144,752,740.20 and 38,980,227.60 is: 58,432,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,812.40 : 144,752,740.20 = 38,980,227.60 : x
  2. Step 2: Convert to fraction form
    96,564,812.40/144,752,740.20 = 38,980,227.60/x
  3. Step 3: Cross multiply
    96,564,812.40x = 144,752,740.20 × 38,980,227.60
  4. Step 4: Simplify right side
    96,564,812.40x = 5,642,494,758,719,669
  5. Step 5: Solve for x
    x = 5,642,494,758,719,669/96,564,812.40
  6. Step 6: Final answer
    x = 58,432,203.39

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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.