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Finding the Fourth Proportional to 67,549.96, 101,309.52 and 25,434.48

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Solution

The fourth proportional to 67,549.96, 101,309.52 and 25,434.48 is: 38,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,549.96 : 101,309.52 = 25,434.48 : x
  2. Step 2: Convert to fraction form
    67,549.96/101,309.52 = 25,434.48/x
  3. Step 3: Cross multiply
    67,549.96x = 101,309.52 × 25,434.48
  4. Step 4: Simplify right side
    67,549.96x = 2,576,754,770.56
  5. Step 5: Solve for x
    x = 2,576,754,770.56/67,549.96
  6. Step 6: Final answer
    x = 38,145.91

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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.