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Finding the Fourth Proportional to 63,084.70, 94,625 and 25,633.70

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Solution

The fourth proportional to 63,084.70, 94,625 and 25,633.70 is: 38,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,084.70 : 94,625 = 25,633.70 : x
  2. Step 2: Convert to fraction form
    63,084.70/94,625 = 25,633.70/x
  3. Step 3: Cross multiply
    63,084.70x = 94,625 × 25,633.70
  4. Step 4: Simplify right side
    63,084.70x = 2,425,588,862.50
  5. Step 5: Solve for x
    x = 2,425,588,862.50/63,084.70
  6. Step 6: Final answer
    x = 38,449.72

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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.