Home / 172,126,589.20-237,527,778.24-93,808,464.36

Finding the Fourth Proportional to 172,126,589.20, 237,527,778.24 and 93,808,464.36

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Solution

The fourth proportional to 172,126,589.20, 237,527,778.24 and 93,808,464.36 is: 129,451,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,126,589.20 : 237,527,778.24 = 93,808,464.36 : x
  2. Step 2: Convert to fraction form
    172,126,589.20/237,527,778.24 = 93,808,464.36/x
  3. Step 3: Cross multiply
    172,126,589.20x = 237,527,778.24 × 93,808,464.36
  4. Step 4: Simplify right side
    172,126,589.20x = 22,282,116,119,537,024
  5. Step 5: Solve for x
    x = 22,282,116,119,537,024/172,126,589.20
  6. Step 6: Final answer
    x = 129,451,912.24

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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.