Home / 172,074,777.07-237,463,226.52-93,758,330.56

Finding the Fourth Proportional to 172,074,777.07, 237,463,226.52 and 93,758,330.56

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Solution

The fourth proportional to 172,074,777.07, 237,463,226.52 and 93,758,330.56 is: 129,386,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,777.07 : 237,463,226.52 = 93,758,330.56 : x
  2. Step 2: Convert to fraction form
    172,074,777.07/237,463,226.52 = 93,758,330.56/x
  3. Step 3: Cross multiply
    172,074,777.07x = 237,463,226.52 × 93,758,330.56
  4. Step 4: Simplify right side
    172,074,777.07x = 22,264,155,687,906,320
  5. Step 5: Solve for x
    x = 22,264,155,687,906,320/172,074,777.07
  6. Step 6: Final answer
    x = 129,386,514.79

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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.