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Finding the Fourth Proportional to 60,310.60, 90,465.90 and 41,648.20

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Solution

The fourth proportional to 60,310.60, 90,465.90 and 41,648.20 is: 62,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310.60 : 90,465.90 = 41,648.20 : x
  2. Step 2: Convert to fraction form
    60,310.60/90,465.90 = 41,648.20/x
  3. Step 3: Cross multiply
    60,310.60x = 90,465.90 × 41,648.20
  4. Step 4: Simplify right side
    60,310.60x = 3,767,741,896.38
  5. Step 5: Solve for x
    x = 3,767,741,896.38/60,310.60
  6. Step 6: Final answer
    x = 62,472.30

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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.