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Finding the Fourth Proportional to 59,454.70, 89,195.73 and 20,010.76

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Solution

The fourth proportional to 59,454.70, 89,195.73 and 20,010.76 is: 30,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,454.70 : 89,195.73 = 20,010.76 : x
  2. Step 2: Convert to fraction form
    59,454.70/89,195.73 = 20,010.76/x
  3. Step 3: Cross multiply
    59,454.70x = 89,195.73 × 20,010.76
  4. Step 4: Simplify right side
    59,454.70x = 1,784,874,346.05
  5. Step 5: Solve for x
    x = 1,784,874,346.05/59,454.70
  6. Step 6: Final answer
    x = 30,020.74

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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.