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Finding the Fourth Proportional to 60,082.92, 90,140.86 and 43,184.24

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Solution

The fourth proportional to 60,082.92, 90,140.86 and 43,184.24 is: 64,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.92 : 90,140.86 = 43,184.24 : x
  2. Step 2: Convert to fraction form
    60,082.92/90,140.86 = 43,184.24/x
  3. Step 3: Cross multiply
    60,082.92x = 90,140.86 × 43,184.24
  4. Step 4: Simplify right side
    60,082.92x = 3,892,664,532.05
  5. Step 5: Solve for x
    x = 3,892,664,532.05/60,082.92
  6. Step 6: Final answer
    x = 64,788.20

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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.