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Finding the Fourth Proportional to 62,737.65, 86,539.91 and 37,227.20

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Solution

The fourth proportional to 62,737.65, 86,539.91 and 37,227.20 is: 51,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,737.65 : 86,539.91 = 37,227.20 : x
  2. Step 2: Convert to fraction form
    62,737.65/86,539.91 = 37,227.20/x
  3. Step 3: Cross multiply
    62,737.65x = 86,539.91 × 37,227.20
  4. Step 4: Simplify right side
    62,737.65x = 3,221,638,846.97
  5. Step 5: Solve for x
    x = 3,221,638,846.97/62,737.65
  6. Step 6: Final answer
    x = 51,350.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.