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Finding the Fourth Proportional to 61,517.08, 91,938.51 and 44,912.08

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Solution

The fourth proportional to 61,517.08, 91,938.51 and 44,912.08 is: 67,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,517.08 : 91,938.51 = 44,912.08 : x
  2. Step 2: Convert to fraction form
    61,517.08/91,938.51 = 44,912.08/x
  3. Step 3: Cross multiply
    61,517.08x = 91,938.51 × 44,912.08
  4. Step 4: Simplify right side
    61,517.08x = 4,129,149,716.20
  5. Step 5: Solve for x
    x = 4,129,149,716.20/61,517.08
  6. Step 6: Final answer
    x = 67,122.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.