Home / 61,170.02-84,414.11-34,311.95

Finding the Fourth Proportional to 61,170.02, 84,414.11 and 34,311.95

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Solution

The fourth proportional to 61,170.02, 84,414.11 and 34,311.95 is: 47,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,170.02 : 84,414.11 = 34,311.95 : x
  2. Step 2: Convert to fraction form
    61,170.02/84,414.11 = 34,311.95/x
  3. Step 3: Cross multiply
    61,170.02x = 84,414.11 × 34,311.95
  4. Step 4: Simplify right side
    61,170.02x = 2,896,412,721.61
  5. Step 5: Solve for x
    x = 2,896,412,721.61/61,170.02
  6. Step 6: Final answer
    x = 47,350.20

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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.