Home / 172,074,845.72-237,463,321.19-93,758,398.96

Finding the Fourth Proportional to 172,074,845.72, 237,463,321.19 and 93,758,398.96

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Solution

The fourth proportional to 172,074,845.72, 237,463,321.19 and 93,758,398.96 is: 129,386,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,845.72 : 237,463,321.19 = 93,758,398.96 : x
  2. Step 2: Convert to fraction form
    172,074,845.72/237,463,321.19 = 93,758,398.96/x
  3. Step 3: Cross multiply
    172,074,845.72x = 237,463,321.19 × 93,758,398.96
  4. Step 4: Simplify right side
    172,074,845.72x = 22,264,180,806,498,640
  5. Step 5: Solve for x
    x = 22,264,180,806,498,640/172,074,845.72
  6. Step 6: Final answer
    x = 129,386,609.14

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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.