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Finding the Fourth Proportional to 45,507.08, 62,799.62 and 25,363.74

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Solution

The fourth proportional to 45,507.08, 62,799.62 and 25,363.74 is: 35,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,507.08 : 62,799.62 = 25,363.74 : x
  2. Step 2: Convert to fraction form
    45,507.08/62,799.62 = 25,363.74/x
  3. Step 3: Cross multiply
    45,507.08x = 62,799.62 × 25,363.74
  4. Step 4: Simplify right side
    45,507.08x = 1,592,833,233.78
  5. Step 5: Solve for x
    x = 1,592,833,233.78/45,507.08
  6. Step 6: Final answer
    x = 35,001.88

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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.