Home / 52,531.56-72,494.46-28,658.43

Finding the Fourth Proportional to 52,531.56, 72,494.46 and 28,658.43

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Solution

The fourth proportional to 52,531.56, 72,494.46 and 28,658.43 is: 39,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531.56 : 72,494.46 = 28,658.43 : x
  2. Step 2: Convert to fraction form
    52,531.56/72,494.46 = 28,658.43/x
  3. Step 3: Cross multiply
    52,531.56x = 72,494.46 × 28,658.43
  4. Step 4: Simplify right side
    52,531.56x = 2,077,577,407.30
  5. Step 5: Solve for x
    x = 2,077,577,407.30/52,531.56
  6. Step 6: Final answer
    x = 39,549.13

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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.