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Finding the Fourth Proportional to 63,485.70, 95,252.85 and 62,489.40

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Solution

The fourth proportional to 63,485.70, 95,252.85 and 62,489.40 is: 93,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,485.70 : 95,252.85 = 62,489.40 : x
  2. Step 2: Convert to fraction form
    63,485.70/95,252.85 = 62,489.40/x
  3. Step 3: Cross multiply
    63,485.70x = 95,252.85 × 62,489.40
  4. Step 4: Simplify right side
    63,485.70x = 5,952,293,444.79
  5. Step 5: Solve for x
    x = 5,952,293,444.79/63,485.70
  6. Step 6: Final answer
    x = 93,758.02

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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.