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Finding the Fourth Proportional to 62,614.56, 93,817.92 and 45,058.08

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Solution

The fourth proportional to 62,614.56, 93,817.92 and 45,058.08 is: 67,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,614.56 : 93,817.92 = 45,058.08 : x
  2. Step 2: Convert to fraction form
    62,614.56/93,817.92 = 45,058.08/x
  3. Step 3: Cross multiply
    62,614.56x = 93,817.92 × 45,058.08
  4. Step 4: Simplify right side
    62,614.56x = 4,227,255,344.79
  5. Step 5: Solve for x
    x = 4,227,255,344.79/62,614.56
  6. Step 6: Final answer
    x = 67,512.34

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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.