Home / 62,423,999.70-93,635,999.55-42,016,665.30

Finding the Fourth Proportional to 62,423,999.70, 93,635,999.55 and 42,016,665.30

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Solution

The fourth proportional to 62,423,999.70, 93,635,999.55 and 42,016,665.30 is: 63,024,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,423,999.70 : 93,635,999.55 = 42,016,665.30 : x
  2. Step 2: Convert to fraction form
    62,423,999.70/93,635,999.55 = 42,016,665.30/x
  3. Step 3: Cross multiply
    62,423,999.70x = 93,635,999.55 × 42,016,665.30
  4. Step 4: Simplify right side
    62,423,999.70x = 3,934,272,453,123,300
  5. Step 5: Solve for x
    x = 3,934,272,453,123,300/62,423,999.70
  6. Step 6: Final answer
    x = 63,024,997.95

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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.