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Finding the Fourth Proportional to 60,376.20, 82,251.60 and 60,376.20

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Solution

The fourth proportional to 60,376.20, 82,251.60 and 60,376.20 is: 82,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,376.20 : 82,251.60 = 60,376.20 : x
  2. Step 2: Convert to fraction form
    60,376.20/82,251.60 = 60,376.20/x
  3. Step 3: Cross multiply
    60,376.20x = 82,251.60 × 60,376.20
  4. Step 4: Simplify right side
    60,376.20x = 4,966,039,051.92
  5. Step 5: Solve for x
    x = 4,966,039,051.92/60,376.20
  6. Step 6: Final answer
    x = 82,251.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.