Home / 62,428,916.10-93,643,374.15-59,877,999.30

Finding the Fourth Proportional to 62,428,916.10, 93,643,374.15 and 59,877,999.30

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Solution

The fourth proportional to 62,428,916.10, 93,643,374.15 and 59,877,999.30 is: 89,816,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,428,916.10 : 93,643,374.15 = 59,877,999.30 : x
  2. Step 2: Convert to fraction form
    62,428,916.10/93,643,374.15 = 59,877,999.30/x
  3. Step 3: Cross multiply
    62,428,916.10x = 93,643,374.15 × 59,877,999.30
  4. Step 4: Simplify right side
    62,428,916.10x = 5,607,177,891,803,338
  5. Step 5: Solve for x
    x = 5,607,177,891,803,338/62,428,916.10
  6. Step 6: Final answer
    x = 89,816,998.95

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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.