Home / 119,279,808.48-178,899,781.86-33,026,934.18

Finding the Fourth Proportional to 119,279,808.48, 178,899,781.86 and 33,026,934.18

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Solution

The fourth proportional to 119,279,808.48, 178,899,781.86 and 33,026,934.18 is: 49,534,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,279,808.48 : 178,899,781.86 = 33,026,934.18 : x
  2. Step 2: Convert to fraction form
    119,279,808.48/178,899,781.86 = 33,026,934.18/x
  3. Step 3: Cross multiply
    119,279,808.48x = 178,899,781.86 × 33,026,934.18
  4. Step 4: Simplify right side
    119,279,808.48x = 5,908,511,320,306,578
  5. Step 5: Solve for x
    x = 5,908,511,320,306,578/119,279,808.48
  6. Step 6: Final answer
    x = 49,534,882.69

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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.