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Finding the Fourth Proportional to 59,352.60, 89,028.90 and 54,514.20

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Solution

The fourth proportional to 59,352.60, 89,028.90 and 54,514.20 is: 81,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,352.60 : 89,028.90 = 54,514.20 : x
  2. Step 2: Convert to fraction form
    59,352.60/89,028.90 = 54,514.20/x
  3. Step 3: Cross multiply
    59,352.60x = 89,028.90 × 54,514.20
  4. Step 4: Simplify right side
    59,352.60x = 4,853,339,260.38
  5. Step 5: Solve for x
    x = 4,853,339,260.38/59,352.60
  6. Step 6: Final answer
    x = 81,771.30

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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.