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Finding the Fourth Proportional to 63,541.80, 95,250.74 and 30,252.92

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Solution

The fourth proportional to 63,541.80, 95,250.74 and 30,252.92 is: 45,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,541.80 : 95,250.74 = 30,252.92 : x
  2. Step 2: Convert to fraction form
    63,541.80/95,250.74 = 30,252.92/x
  3. Step 3: Cross multiply
    63,541.80x = 95,250.74 × 30,252.92
  4. Step 4: Simplify right side
    63,541.80x = 2,881,612,389.64
  5. Step 5: Solve for x
    x = 2,881,612,389.64/63,541.80
  6. Step 6: Final answer
    x = 45,349.87

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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.