Home / 172,074,808.30-237,463,269.76-93,758,361.80

Finding the Fourth Proportional to 172,074,808.30, 237,463,269.76 and 93,758,361.80

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Solution

The fourth proportional to 172,074,808.30, 237,463,269.76 and 93,758,361.80 is: 129,386,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,808.30 : 237,463,269.76 = 93,758,361.80 : x
  2. Step 2: Convert to fraction form
    172,074,808.30/237,463,269.76 = 93,758,361.80/x
  3. Step 3: Cross multiply
    172,074,808.30x = 237,463,269.76 × 93,758,361.80
  4. Step 4: Simplify right side
    172,074,808.30x = 22,264,167,160,369,076
  5. Step 5: Solve for x
    x = 22,264,167,160,369,076/172,074,808.30
  6. Step 6: Final answer
    x = 129,386,557.98

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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.