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Finding the Fourth Proportional to 59,414.32, 89,120.44 and 23,891.28

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Solution

The fourth proportional to 59,414.32, 89,120.44 and 23,891.28 is: 35,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,414.32 : 89,120.44 = 23,891.28 : x
  2. Step 2: Convert to fraction form
    59,414.32/89,120.44 = 23,891.28/x
  3. Step 3: Cross multiply
    59,414.32x = 89,120.44 × 23,891.28
  4. Step 4: Simplify right side
    59,414.32x = 2,129,201,385.76
  5. Step 5: Solve for x
    x = 2,129,201,385.76/59,414.32
  6. Step 6: Final answer
    x = 35,836.50

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Double scale
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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.