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Finding the Fourth Proportional to 61,299.52, 91,925.28 and 23,854.64

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Solution

The fourth proportional to 61,299.52, 91,925.28 and 23,854.64 is: 35,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,299.52 : 91,925.28 = 23,854.64 : x
  2. Step 2: Convert to fraction form
    61,299.52/91,925.28 = 23,854.64/x
  3. Step 3: Cross multiply
    61,299.52x = 91,925.28 × 23,854.64
  4. Step 4: Simplify right side
    61,299.52x = 2,192,844,001.67
  5. Step 5: Solve for x
    x = 2,192,844,001.67/61,299.52
  6. Step 6: Final answer
    x = 35,772.61

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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.