Home / 63,538.62-87,687.27-36,686.04

Finding the Fourth Proportional to 63,538.62, 87,687.27 and 36,686.04

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Solution

The fourth proportional to 63,538.62, 87,687.27 and 36,686.04 is: 50,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,538.62 : 87,687.27 = 36,686.04 : x
  2. Step 2: Convert to fraction form
    63,538.62/87,687.27 = 36,686.04/x
  3. Step 3: Cross multiply
    63,538.62x = 87,687.27 × 36,686.04
  4. Step 4: Simplify right side
    63,538.62x = 3,216,898,694.71
  5. Step 5: Solve for x
    x = 3,216,898,694.71/63,538.62
  6. Step 6: Final answer
    x = 50,629.03

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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.