Home / 65,332,646.91-97,998,970.41-19,894,446.27

Finding the Fourth Proportional to 65,332,646.91, 97,998,970.41 and 19,894,446.27

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Solution

The fourth proportional to 65,332,646.91, 97,998,970.41 and 19,894,446.27 is: 29,841,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,332,646.91 : 97,998,970.41 = 19,894,446.27 : x
  2. Step 2: Convert to fraction form
    65,332,646.91/97,998,970.41 = 19,894,446.27/x
  3. Step 3: Cross multiply
    65,332,646.91x = 97,998,970.41 × 19,894,446.27
  4. Step 4: Simplify right side
    65,332,646.91x = 1,949,635,251,337,064.75
  5. Step 5: Solve for x
    x = 1,949,635,251,337,064.75/65,332,646.91
  6. Step 6: Final answer
    x = 29,841,669.42

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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.