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Finding the Fourth Proportional to 62,919.52, 94,412.07 and 25,507.24

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Solution

The fourth proportional to 62,919.52, 94,412.07 and 25,507.24 is: 38,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,919.52 : 94,412.07 = 25,507.24 : x
  2. Step 2: Convert to fraction form
    62,919.52/94,412.07 = 25,507.24/x
  3. Step 3: Cross multiply
    62,919.52x = 94,412.07 × 25,507.24
  4. Step 4: Simplify right side
    62,919.52x = 2,408,191,328.39
  5. Step 5: Solve for x
    x = 2,408,191,328.39/62,919.52
  6. Step 6: Final answer
    x = 38,274.15

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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.