Home / 171,872,474.24-237,187,041-93,558,278.72

Finding the Fourth Proportional to 171,872,474.24, 237,187,041 and 93,558,278.72

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Solution

The fourth proportional to 171,872,474.24, 237,187,041 and 93,558,278.72 is: 129,112,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,872,474.24 : 237,187,041 = 93,558,278.72 : x
  2. Step 2: Convert to fraction form
    171,872,474.24/237,187,041 = 93,558,278.72/x
  3. Step 3: Cross multiply
    171,872,474.24x = 237,187,041 × 93,558,278.72
  4. Step 4: Simplify right side
    171,872,474.24x = 22,190,811,290,650,068
  5. Step 5: Solve for x
    x = 22,190,811,290,650,068/171,872,474.24
  6. Step 6: Final answer
    x = 129,112,072.13

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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.