Home / 63,244.80-94,867.20-57,121.20

Finding the Fourth Proportional to 63,244.80, 94,867.20 and 57,121.20

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Solution

The fourth proportional to 63,244.80, 94,867.20 and 57,121.20 is: 85,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,244.80 : 94,867.20 = 57,121.20 : x
  2. Step 2: Convert to fraction form
    63,244.80/94,867.20 = 57,121.20/x
  3. Step 3: Cross multiply
    63,244.80x = 94,867.20 × 57,121.20
  4. Step 4: Simplify right side
    63,244.80x = 5,418,928,304.64
  5. Step 5: Solve for x
    x = 5,418,928,304.64/63,244.80
  6. Step 6: Final answer
    x = 85,681.80

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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.