Home / 48,020.13-72,042.36-14,741.88

Finding the Fourth Proportional to 48,020.13, 72,042.36 and 14,741.88

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Solution

The fourth proportional to 48,020.13, 72,042.36 and 14,741.88 is: 22,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,020.13 : 72,042.36 = 14,741.88 : x
  2. Step 2: Convert to fraction form
    48,020.13/72,042.36 = 14,741.88/x
  3. Step 3: Cross multiply
    48,020.13x = 72,042.36 × 14,741.88
  4. Step 4: Simplify right side
    48,020.13x = 1,062,039,826.04
  5. Step 5: Solve for x
    x = 1,062,039,826.04/48,020.13
  6. Step 6: Final answer
    x = 22,116.55

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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.