Home / 45,272.11-62,474.55-25,127.79

Finding the Fourth Proportional to 45,272.11, 62,474.55 and 25,127.79

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Solution

The fourth proportional to 45,272.11, 62,474.55 and 25,127.79 is: 34,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,272.11 : 62,474.55 = 25,127.79 : x
  2. Step 2: Convert to fraction form
    45,272.11/62,474.55 = 25,127.79/x
  3. Step 3: Cross multiply
    45,272.11x = 62,474.55 × 25,127.79
  4. Step 4: Simplify right side
    45,272.11x = 1,569,847,372.74
  5. Step 5: Solve for x
    x = 1,569,847,372.74/45,272.11
  6. Step 6: Final answer
    x = 34,675.82

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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.