Home / 61,947.18-92,691.14-37,000.80

Finding the Fourth Proportional to 61,947.18, 92,691.14 and 37,000.80

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Solution

The fourth proportional to 61,947.18, 92,691.14 and 37,000.80 is: 55,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947.18 : 92,691.14 = 37,000.80 : x
  2. Step 2: Convert to fraction form
    61,947.18/92,691.14 = 37,000.80/x
  3. Step 3: Cross multiply
    61,947.18x = 92,691.14 × 37,000.80
  4. Step 4: Simplify right side
    61,947.18x = 3,429,646,147.91
  5. Step 5: Solve for x
    x = 3,429,646,147.91/61,947.18
  6. Step 6: Final answer
    x = 55,364.04

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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.