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Finding the Fourth Proportional to 63,762.71, 95,644.26 and 30,475.22

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Solution

The fourth proportional to 63,762.71, 95,644.26 and 30,475.22 is: 45,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,762.71 : 95,644.26 = 30,475.22 : x
  2. Step 2: Convert to fraction form
    63,762.71/95,644.26 = 30,475.22/x
  3. Step 3: Cross multiply
    63,762.71x = 95,644.26 × 30,475.22
  4. Step 4: Simplify right side
    63,762.71x = 2,914,779,387.02
  5. Step 5: Solve for x
    x = 2,914,779,387.02/63,762.71
  6. Step 6: Final answer
    x = 45,712.92

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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.