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Finding the Fourth Proportional to 63,261.80, 94,892.70 and 62,340.20

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Solution

The fourth proportional to 63,261.80, 94,892.70 and 62,340.20 is: 93,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,261.80 : 94,892.70 = 62,340.20 : x
  2. Step 2: Convert to fraction form
    63,261.80/94,892.70 = 62,340.20/x
  3. Step 3: Cross multiply
    63,261.80x = 94,892.70 × 62,340.20
  4. Step 4: Simplify right side
    63,261.80x = 5,915,629,896.54
  5. Step 5: Solve for x
    x = 5,915,629,896.54/63,261.80
  6. Step 6: Final answer
    x = 93,510.30

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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.