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Finding the Fourth Proportional to 52,141.53, 71,959.00 and 29,480.74

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Solution

The fourth proportional to 52,141.53, 71,959.00 and 29,480.74 is: 40,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,141.53 : 71,959.00 = 29,480.74 : x
  2. Step 2: Convert to fraction form
    52,141.53/71,959.00 = 29,480.74/x
  3. Step 3: Cross multiply
    52,141.53x = 71,959.00 × 29,480.74
  4. Step 4: Simplify right side
    52,141.53x = 2,121,404,776.11
  5. Step 5: Solve for x
    x = 2,121,404,776.11/52,141.53
  6. Step 6: Final answer
    x = 40,685.51

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1.5x scale

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.