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Finding the Fourth Proportional to 71,943.62, 107,925.29 and 24,546.00

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Solution

The fourth proportional to 71,943.62, 107,925.29 and 24,546.00 is: 36,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,943.62 : 107,925.29 = 24,546.00 : x
  2. Step 2: Convert to fraction form
    71,943.62/107,925.29 = 24,546.00/x
  3. Step 3: Cross multiply
    71,943.62x = 107,925.29 × 24,546.00
  4. Step 4: Simplify right side
    71,943.62x = 2,649,133,775.80
  5. Step 5: Solve for x
    x = 2,649,133,775.80/71,943.62
  6. Step 6: Final answer
    x = 36,822.36

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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.