Home / 172,074,777.78-237,463,227.52-93,758,331.28

Finding the Fourth Proportional to 172,074,777.78, 237,463,227.52 and 93,758,331.28

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Solution

The fourth proportional to 172,074,777.78, 237,463,227.52 and 93,758,331.28 is: 129,386,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,777.78 : 237,463,227.52 = 93,758,331.28 : x
  2. Step 2: Convert to fraction form
    172,074,777.78/237,463,227.52 = 93,758,331.28/x
  3. Step 3: Cross multiply
    172,074,777.78x = 237,463,227.52 × 93,758,331.28
  4. Step 4: Simplify right side
    172,074,777.78x = 22,264,155,952,638,176
  5. Step 5: Solve for x
    x = 22,264,155,952,638,176/172,074,777.78
  6. Step 6: Final answer
    x = 129,386,515.79

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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.