Home / 108,031,687.38-149,083,716.96-58,472,052

Finding the Fourth Proportional to 108,031,687.38, 149,083,716.96 and 58,472,052

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Solution

The fourth proportional to 108,031,687.38, 149,083,716.96 and 58,472,052 is: 80,691,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,031,687.38 : 149,083,716.96 = 58,472,052 : x
  2. Step 2: Convert to fraction form
    108,031,687.38/149,083,716.96 = 58,472,052/x
  3. Step 3: Cross multiply
    108,031,687.38x = 149,083,716.96 × 58,472,052
  4. Step 4: Simplify right side
    108,031,687.38x = 8,717,230,850,438,402
  5. Step 5: Solve for x
    x = 8,717,230,850,438,402/108,031,687.38
  6. Step 6: Final answer
    x = 80,691,425.47

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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.