Home / 52,340.44-72,240.18-29,679.88

Finding the Fourth Proportional to 52,340.44, 72,240.18 and 29,679.88

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Solution

The fourth proportional to 52,340.44, 72,240.18 and 29,679.88 is: 40,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,340.44 : 72,240.18 = 29,679.88 : x
  2. Step 2: Convert to fraction form
    52,340.44/72,240.18 = 29,679.88/x
  3. Step 3: Cross multiply
    52,340.44x = 72,240.18 × 29,679.88
  4. Step 4: Simplify right side
    52,340.44x = 2,144,079,873.58
  5. Step 5: Solve for x
    x = 2,144,079,873.58/52,340.44
  6. Step 6: Final answer
    x = 40,964.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.