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Finding the Fourth Proportional to 63,373.56, 95,046.88 and 40,816.68

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Solution

The fourth proportional to 63,373.56, 95,046.88 and 40,816.68 is: 61,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,373.56 : 95,046.88 = 40,816.68 : x
  2. Step 2: Convert to fraction form
    63,373.56/95,046.88 = 40,816.68/x
  3. Step 3: Cross multiply
    63,373.56x = 95,046.88 × 40,816.68
  4. Step 4: Simplify right side
    63,373.56x = 3,879,498,085.96
  5. Step 5: Solve for x
    x = 3,879,498,085.96/63,373.56
  6. Step 6: Final answer
    x = 61,216.35

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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.