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Finding the Fourth Proportional to 62,553.47, 93,594.78 and 43,869.98

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Solution

The fourth proportional to 62,553.47, 93,594.78 and 43,869.98 is: 65,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,553.47 : 93,594.78 = 43,869.98 : x
  2. Step 2: Convert to fraction form
    62,553.47/93,594.78 = 43,869.98/x
  3. Step 3: Cross multiply
    62,553.47x = 93,594.78 × 43,869.98
  4. Step 4: Simplify right side
    62,553.47x = 4,106,000,658.73
  5. Step 5: Solve for x
    x = 4,106,000,658.73/62,553.47
  6. Step 6: Final answer
    x = 65,639.86

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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.