Home / 42,617.60-63,868.02-27,046.16

Finding the Fourth Proportional to 42,617.60, 63,868.02 and 27,046.16

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Solution

The fourth proportional to 42,617.60, 63,868.02 and 27,046.16 is: 40,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,617.60 : 63,868.02 = 27,046.16 : x
  2. Step 2: Convert to fraction form
    42,617.60/63,868.02 = 27,046.16/x
  3. Step 3: Cross multiply
    42,617.60x = 63,868.02 × 27,046.16
  4. Step 4: Simplify right side
    42,617.60x = 1,727,384,687.80
  5. Step 5: Solve for x
    x = 1,727,384,687.80/42,617.60
  6. Step 6: Final answer
    x = 40,532.19

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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.