Home / 48,327.20-72,490.80-29,895.20

Finding the Fourth Proportional to 48,327.20, 72,490.80 and 29,895.20

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Solution

The fourth proportional to 48,327.20, 72,490.80 and 29,895.20 is: 44,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,327.20 : 72,490.80 = 29,895.20 : x
  2. Step 2: Convert to fraction form
    48,327.20/72,490.80 = 29,895.20/x
  3. Step 3: Cross multiply
    48,327.20x = 72,490.80 × 29,895.20
  4. Step 4: Simplify right side
    48,327.20x = 2,167,126,964.16
  5. Step 5: Solve for x
    x = 2,167,126,964.16/48,327.20
  6. Step 6: Final answer
    x = 44,842.80

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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.