Home / 116,001,641.52-160,503,809.58-101,147,917.61

Finding the Fourth Proportional to 116,001,641.52, 160,503,809.58 and 101,147,917.61

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Solution

The fourth proportional to 116,001,641.52, 160,503,809.58 and 101,147,917.61 is: 139,951,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,001,641.52 : 160,503,809.58 = 101,147,917.61 : x
  2. Step 2: Convert to fraction form
    116,001,641.52/160,503,809.58 = 101,147,917.61/x
  3. Step 3: Cross multiply
    116,001,641.52x = 160,503,809.58 × 101,147,917.61
  4. Step 4: Simplify right side
    116,001,641.52x = 16,234,626,107,488,970
  5. Step 5: Solve for x
    x = 16,234,626,107,488,970/116,001,641.52
  6. Step 6: Final answer
    x = 139,951,692.88

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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.