Home / 116,001,640.52-160,503,808.20-101,147,916.61

Finding the Fourth Proportional to 116,001,640.52, 160,503,808.20 and 101,147,916.61

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Solution

The fourth proportional to 116,001,640.52, 160,503,808.20 and 101,147,916.61 is: 139,951,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,001,640.52 : 160,503,808.20 = 101,147,916.61 : x
  2. Step 2: Convert to fraction form
    116,001,640.52/160,503,808.20 = 101,147,916.61/x
  3. Step 3: Cross multiply
    116,001,640.52x = 160,503,808.20 × 101,147,916.61
  4. Step 4: Simplify right side
    116,001,640.52x = 16,234,625,807,222,358
  5. Step 5: Solve for x
    x = 16,234,625,807,222,358/116,001,640.52
  6. Step 6: Final answer
    x = 139,951,691.50

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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.