Home / 62,207,612.80-93,311,419.20-39,420,822.40

Finding the Fourth Proportional to 62,207,612.80, 93,311,419.20 and 39,420,822.40

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Solution

The fourth proportional to 62,207,612.80, 93,311,419.20 and 39,420,822.40 is: 59,131,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207,612.80 : 93,311,419.20 = 39,420,822.40 : x
  2. Step 2: Convert to fraction form
    62,207,612.80/93,311,419.20 = 39,420,822.40/x
  3. Step 3: Cross multiply
    62,207,612.80x = 93,311,419.20 × 39,420,822.40
  4. Step 4: Simplify right side
    62,207,612.80x = 3,678,412,884,175,150
  5. Step 5: Solve for x
    x = 3,678,412,884,175,150/62,207,612.80
  6. Step 6: Final answer
    x = 59,131,233.60

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