Home / 69,524.17-95,948.27-39,309.78

Finding the Fourth Proportional to 69,524.17, 95,948.27 and 39,309.78

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Solution

The fourth proportional to 69,524.17, 95,948.27 and 39,309.78 is: 54,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524.17 : 95,948.27 = 39,309.78 : x
  2. Step 2: Convert to fraction form
    69,524.17/95,948.27 = 39,309.78/x
  3. Step 3: Cross multiply
    69,524.17x = 95,948.27 × 39,309.78
  4. Step 4: Simplify right side
    69,524.17x = 3,771,705,385.08
  5. Step 5: Solve for x
    x = 3,771,705,385.08/69,524.17
  6. Step 6: Final answer
    x = 54,250.28

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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.