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Finding the Fourth Proportional to 60,863.45, 91,327.97 and 25,349.30

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Solution

The fourth proportional to 60,863.45, 91,327.97 and 25,349.30 is: 38,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,863.45 : 91,327.97 = 25,349.30 : x
  2. Step 2: Convert to fraction form
    60,863.45/91,327.97 = 25,349.30/x
  3. Step 3: Cross multiply
    60,863.45x = 91,327.97 × 25,349.30
  4. Step 4: Simplify right side
    60,863.45x = 2,315,099,526.53
  5. Step 5: Solve for x
    x = 2,315,099,526.53/60,863.45
  6. Step 6: Final answer
    x = 38,037.60

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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.