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Finding the Fourth Proportional to 45,191.88, 62,366.88 and 25,049.19

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Solution

The fourth proportional to 45,191.88, 62,366.88 and 25,049.19 is: 34,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191.88 : 62,366.88 = 25,049.19 : x
  2. Step 2: Convert to fraction form
    45,191.88/62,366.88 = 25,049.19/x
  3. Step 3: Cross multiply
    45,191.88x = 62,366.88 × 25,049.19
  4. Step 4: Simplify right side
    45,191.88x = 1,562,239,826.83
  5. Step 5: Solve for x
    x = 1,562,239,826.83/45,191.88
  6. Step 6: Final answer
    x = 34,569.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.