Home / 69,373.68-95,776.92-45,542.04

Finding the Fourth Proportional to 69,373.68, 95,776.92 and 45,542.04

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Solution

The fourth proportional to 69,373.68, 95,776.92 and 45,542.04 is: 62,875.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,373.68 : 95,776.92 = 45,542.04 : x
  2. Step 2: Convert to fraction form
    69,373.68/95,776.92 = 45,542.04/x
  3. Step 3: Cross multiply
    69,373.68x = 95,776.92 × 45,542.04
  4. Step 4: Simplify right side
    69,373.68x = 4,361,876,321.72
  5. Step 5: Solve for x
    x = 4,361,876,321.72/69,373.68
  6. Step 6: Final answer
    x = 62,875.09

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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.