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Finding the Fourth Proportional to 63,081.12, 94,617.12 and 16,332.48

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Solution

The fourth proportional to 63,081.12, 94,617.12 and 16,332.48 is: 24,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,081.12 : 94,617.12 = 16,332.48 : x
  2. Step 2: Convert to fraction form
    63,081.12/94,617.12 = 16,332.48/x
  3. Step 3: Cross multiply
    63,081.12x = 94,617.12 × 16,332.48
  4. Step 4: Simplify right side
    63,081.12x = 1,545,332,220.06
  5. Step 5: Solve for x
    x = 1,545,332,220.06/63,081.12
  6. Step 6: Final answer
    x = 24,497.54

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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.