Home / 48,962.80-73,298.40-29,231.20

Finding the Fourth Proportional to 48,962.80, 73,298.40 and 29,231.20

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Solution

The fourth proportional to 48,962.80, 73,298.40 and 29,231.20 is: 43,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,962.80 : 73,298.40 = 29,231.20 : x
  2. Step 2: Convert to fraction form
    48,962.80/73,298.40 = 29,231.20/x
  3. Step 3: Cross multiply
    48,962.80x = 73,298.40 × 29,231.20
  4. Step 4: Simplify right side
    48,962.80x = 2,142,600,190.08
  5. Step 5: Solve for x
    x = 2,142,600,190.08/48,962.80
  6. Step 6: Final answer
    x = 43,759.76

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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.