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Finding the Fourth Proportional to 60,563.64, 90,849.10 and 25,506.02

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Solution

The fourth proportional to 60,563.64, 90,849.10 and 25,506.02 is: 38,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,563.64 : 90,849.10 = 25,506.02 : x
  2. Step 2: Convert to fraction form
    60,563.64/90,849.10 = 25,506.02/x
  3. Step 3: Cross multiply
    60,563.64x = 90,849.10 × 25,506.02
  4. Step 4: Simplify right side
    60,563.64x = 2,317,198,961.58
  5. Step 5: Solve for x
    x = 2,317,198,961.58/60,563.64
  6. Step 6: Final answer
    x = 38,260.56

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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.