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Finding the Fourth Proportional to 63,560.46, 95,442.48 and 52,442.94

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Solution

The fourth proportional to 63,560.46, 95,442.48 and 52,442.94 is: 78,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560.46 : 95,442.48 = 52,442.94 : x
  2. Step 2: Convert to fraction form
    63,560.46/95,442.48 = 52,442.94/x
  3. Step 3: Cross multiply
    63,560.46x = 95,442.48 × 52,442.94
  4. Step 4: Simplify right side
    63,560.46x = 5,005,284,252.09
  5. Step 5: Solve for x
    x = 5,005,284,252.09/63,560.46
  6. Step 6: Final answer
    x = 78,748.40

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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.