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Finding the Fourth Proportional to 40,332.30, 60,498.45 and 22,836.30

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Solution

The fourth proportional to 40,332.30, 60,498.45 and 22,836.30 is: 34,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332.30 : 60,498.45 = 22,836.30 : x
  2. Step 2: Convert to fraction form
    40,332.30/60,498.45 = 22,836.30/x
  3. Step 3: Cross multiply
    40,332.30x = 60,498.45 × 22,836.30
  4. Step 4: Simplify right side
    40,332.30x = 1,381,560,753.74
  5. Step 5: Solve for x
    x = 1,381,560,753.74/40,332.30
  6. Step 6: Final answer
    x = 34,254.45

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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.