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Finding the Fourth Proportional to 63,767.40, 88,006.59 and 36,553.22

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Solution

The fourth proportional to 63,767.40, 88,006.59 and 36,553.22 is: 50,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,767.40 : 88,006.59 = 36,553.22 : x
  2. Step 2: Convert to fraction form
    63,767.40/88,006.59 = 36,553.22/x
  3. Step 3: Cross multiply
    63,767.40x = 88,006.59 × 36,553.22
  4. Step 4: Simplify right side
    63,767.40x = 3,216,924,557.12
  5. Step 5: Solve for x
    x = 3,216,924,557.12/63,767.40
  6. Step 6: Final answer
    x = 50,447.79

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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.