Home / 174,045,999.17-261,098,741.47-71,754,118.85

Finding the Fourth Proportional to 174,045,999.17, 261,098,741.47 and 71,754,118.85

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Solution

The fourth proportional to 174,045,999.17, 261,098,741.47 and 71,754,118.85 is: 107,643,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,045,999.17 : 261,098,741.47 = 71,754,118.85 : x
  2. Step 2: Convert to fraction form
    174,045,999.17/261,098,741.47 = 71,754,118.85/x
  3. Step 3: Cross multiply
    174,045,999.17x = 261,098,741.47 × 71,754,118.85
  4. Step 4: Simplify right side
    174,045,999.17x = 18,734,910,125,359,540
  5. Step 5: Solve for x
    x = 18,734,910,125,359,540/174,045,999.17
  6. Step 6: Final answer
    x = 107,643,440.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.