Home / 69,463.40-95,868.18-39,250.20

Finding the Fourth Proportional to 69,463.40, 95,868.18 and 39,250.20

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Solution

The fourth proportional to 69,463.40, 95,868.18 and 39,250.20 is: 54,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,463.40 : 95,868.18 = 39,250.20 : x
  2. Step 2: Convert to fraction form
    69,463.40/95,868.18 = 39,250.20/x
  3. Step 3: Cross multiply
    69,463.40x = 95,868.18 × 39,250.20
  4. Step 4: Simplify right side
    69,463.40x = 3,762,845,238.64
  5. Step 5: Solve for x
    x = 3,762,845,238.64/69,463.40
  6. Step 6: Final answer
    x = 54,170.19

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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.