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Finding the Fourth Proportional to 63,061.46, 94,589.46 and 15,675.55

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Solution

The fourth proportional to 63,061.46, 94,589.46 and 15,675.55 is: 23,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,061.46 : 94,589.46 = 15,675.55 : x
  2. Step 2: Convert to fraction form
    63,061.46/94,589.46 = 15,675.55/x
  3. Step 3: Cross multiply
    63,061.46x = 94,589.46 × 15,675.55
  4. Step 4: Simplify right side
    63,061.46x = 1,482,741,809.70
  5. Step 5: Solve for x
    x = 1,482,741,809.70/63,061.46
  6. Step 6: Final answer
    x = 23,512.65

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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.