Home / 48,966.80-73,304.40-29,235.20

Finding the Fourth Proportional to 48,966.80, 73,304.40 and 29,235.20

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Solution

The fourth proportional to 48,966.80, 73,304.40 and 29,235.20 is: 43,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966.80 : 73,304.40 = 29,235.20 : x
  2. Step 2: Convert to fraction form
    48,966.80/73,304.40 = 29,235.20/x
  3. Step 3: Cross multiply
    48,966.80x = 73,304.40 × 29,235.20
  4. Step 4: Simplify right side
    48,966.80x = 2,143,068,794.88
  5. Step 5: Solve for x
    x = 2,143,068,794.88/48,966.80
  6. Step 6: Final answer
    x = 43,765.75

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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.