Home / 159,929,699.52-239,894,549.76-38,761,151.04

Finding the Fourth Proportional to 159,929,699.52, 239,894,549.76 and 38,761,151.04

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Solution

The fourth proportional to 159,929,699.52, 239,894,549.76 and 38,761,151.04 is: 58,141,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,929,699.52 : 239,894,549.76 = 38,761,151.04 : x
  2. Step 2: Convert to fraction form
    159,929,699.52/239,894,549.76 = 38,761,151.04/x
  3. Step 3: Cross multiply
    159,929,699.52x = 239,894,549.76 × 38,761,151.04
  4. Step 4: Simplify right side
    159,929,699.52x = 9,298,588,876,920,156
  5. Step 5: Solve for x
    x = 9,298,588,876,920,156/159,929,699.52
  6. Step 6: Final answer
    x = 58,141,726.68

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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.