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Finding the Fourth Proportional to 63,454.88, 95,190 and 59,960.48

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Solution

The fourth proportional to 63,454.88, 95,190 and 59,960.48 is: 89,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,454.88 : 95,190 = 59,960.48 : x
  2. Step 2: Convert to fraction form
    63,454.88/95,190 = 59,960.48/x
  3. Step 3: Cross multiply
    63,454.88x = 95,190 × 59,960.48
  4. Step 4: Simplify right side
    63,454.88x = 5,707,638,091.20
  5. Step 5: Solve for x
    x = 5,707,638,091.20/63,454.88
  6. Step 6: Final answer
    x = 89,947.98

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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.