Home / 48,959.96-73,439.80-13,899.68

Finding the Fourth Proportional to 48,959.96, 73,439.80 and 13,899.68

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Solution

The fourth proportional to 48,959.96, 73,439.80 and 13,899.68 is: 20,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,959.96 : 73,439.80 = 13,899.68 : x
  2. Step 2: Convert to fraction form
    48,959.96/73,439.80 = 13,899.68/x
  3. Step 3: Cross multiply
    48,959.96x = 73,439.80 × 13,899.68
  4. Step 4: Simplify right side
    48,959.96x = 1,020,789,719.26
  5. Step 5: Solve for x
    x = 1,020,789,719.26/48,959.96
  6. Step 6: Final answer
    x = 20,849.48

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Similar ratio
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1.5x scale

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.