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Finding the Fourth Proportional to 63,447.70, 95,164.12 and 25,495.44

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Solution

The fourth proportional to 63,447.70, 95,164.12 and 25,495.44 is: 38,240.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,447.70 : 95,164.12 = 25,495.44 : x
  2. Step 2: Convert to fraction form
    63,447.70/95,164.12 = 25,495.44/x
  3. Step 3: Cross multiply
    63,447.70x = 95,164.12 × 25,495.44
  4. Step 4: Simplify right side
    63,447.70x = 2,426,251,111.61
  5. Step 5: Solve for x
    x = 2,426,251,111.61/63,447.70
  6. Step 6: Final answer
    x = 38,240.17

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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.