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Finding the Fourth Proportional to 62,340.84, 93,454.56 and 27,267.84

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Solution

The fourth proportional to 62,340.84, 93,454.56 and 27,267.84 is: 40,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,340.84 : 93,454.56 = 27,267.84 : x
  2. Step 2: Convert to fraction form
    62,340.84/93,454.56 = 27,267.84/x
  3. Step 3: Cross multiply
    62,340.84x = 93,454.56 × 27,267.84
  4. Step 4: Simplify right side
    62,340.84x = 2,548,303,989.35
  5. Step 5: Solve for x
    x = 2,548,303,989.35/62,340.84
  6. Step 6: Final answer
    x = 40,876.96

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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.