Home / 172,074,776.78-237,463,226.14-93,758,330.28

Finding the Fourth Proportional to 172,074,776.78, 237,463,226.14 and 93,758,330.28

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Solution

The fourth proportional to 172,074,776.78, 237,463,226.14 and 93,758,330.28 is: 129,386,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,776.78 : 237,463,226.14 = 93,758,330.28 : x
  2. Step 2: Convert to fraction form
    172,074,776.78/237,463,226.14 = 93,758,330.28/x
  3. Step 3: Cross multiply
    172,074,776.78x = 237,463,226.14 × 93,758,330.28
  4. Step 4: Simplify right side
    172,074,776.78x = 22,264,155,585,788,448
  5. Step 5: Solve for x
    x = 22,264,155,585,788,448/172,074,776.78
  6. Step 6: Final answer
    x = 129,386,514.41

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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.