Home / 116,652,177.92-160,984,896.10-67,092,565.46

Finding the Fourth Proportional to 116,652,177.92, 160,984,896.10 and 67,092,565.46

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Solution

The fourth proportional to 116,652,177.92, 160,984,896.10 and 67,092,565.46 is: 92,590,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,652,177.92 : 160,984,896.10 = 67,092,565.46 : x
  2. Step 2: Convert to fraction form
    116,652,177.92/160,984,896.10 = 67,092,565.46/x
  3. Step 3: Cross multiply
    116,652,177.92x = 160,984,896.10 × 67,092,565.46
  4. Step 4: Simplify right side
    116,652,177.92x = 10,800,889,678,687,892
  5. Step 5: Solve for x
    x = 10,800,889,678,687,892/116,652,177.92
  6. Step 6: Final answer
    x = 92,590,553.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.