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Finding the Fourth Proportional to 61,093.85, 91,645.02 and 25,541.73

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Solution

The fourth proportional to 61,093.85, 91,645.02 and 25,541.73 is: 38,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,093.85 : 91,645.02 = 25,541.73 : x
  2. Step 2: Convert to fraction form
    61,093.85/91,645.02 = 25,541.73/x
  3. Step 3: Cross multiply
    61,093.85x = 91,645.02 × 25,541.73
  4. Step 4: Simplify right side
    61,093.85x = 2,340,772,356.68
  5. Step 5: Solve for x
    x = 2,340,772,356.68/61,093.85
  6. Step 6: Final answer
    x = 38,314.37

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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.