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Finding the Fourth Proportional to 63,663.60, 95,592.60 and 44,029.20

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Solution

The fourth proportional to 63,663.60, 95,592.60 and 44,029.20 is: 66,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.60 : 95,592.60 = 44,029.20 : x
  2. Step 2: Convert to fraction form
    63,663.60/95,592.60 = 44,029.20/x
  3. Step 3: Cross multiply
    63,663.60x = 95,592.60 × 44,029.20
  4. Step 4: Simplify right side
    63,663.60x = 4,208,865,703.92
  5. Step 5: Solve for x
    x = 4,208,865,703.92/63,663.60
  6. Step 6: Final answer
    x = 66,111.02

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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.