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Finding the Fourth Proportional to 62,630.49, 93,978.03 and 29,353.94

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Solution

The fourth proportional to 62,630.49, 93,978.03 and 29,353.94 is: 44,046.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,630.49 : 93,978.03 = 29,353.94 : x
  2. Step 2: Convert to fraction form
    62,630.49/93,978.03 = 29,353.94/x
  3. Step 3: Cross multiply
    62,630.49x = 93,978.03 × 29,353.94
  4. Step 4: Simplify right side
    62,630.49x = 2,758,625,094.13
  5. Step 5: Solve for x
    x = 2,758,625,094.13/62,630.49
  6. Step 6: Final answer
    x = 44,046.04

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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.