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Finding the Fourth Proportional to 62,600.66, 93,904.41 and 15,853.94

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Solution

The fourth proportional to 62,600.66, 93,904.41 and 15,853.94 is: 23,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,600.66 : 93,904.41 = 15,853.94 : x
  2. Step 2: Convert to fraction form
    62,600.66/93,904.41 = 15,853.94/x
  3. Step 3: Cross multiply
    62,600.66x = 93,904.41 × 15,853.94
  4. Step 4: Simplify right side
    62,600.66x = 1,488,754,881.88
  5. Step 5: Solve for x
    x = 1,488,754,881.88/62,600.66
  6. Step 6: Final answer
    x = 23,781.78

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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.