Home / 69,839.92-96,381.10-38,010.83

Finding the Fourth Proportional to 69,839.92, 96,381.10 and 38,010.83

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Solution

The fourth proportional to 69,839.92, 96,381.10 and 38,010.83 is: 52,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,839.92 : 96,381.10 = 38,010.83 : x
  2. Step 2: Convert to fraction form
    69,839.92/96,381.10 = 38,010.83/x
  3. Step 3: Cross multiply
    69,839.92x = 96,381.10 × 38,010.83
  4. Step 4: Simplify right side
    69,839.92x = 3,663,525,607.31
  5. Step 5: Solve for x
    x = 3,663,525,607.31/69,839.92
  6. Step 6: Final answer
    x = 52,456.04

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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.