Home / 69,092.11-95,354.85-38,884.78

Finding the Fourth Proportional to 69,092.11, 95,354.85 and 38,884.78

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Solution

The fourth proportional to 69,092.11, 95,354.85 and 38,884.78 is: 53,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,092.11 : 95,354.85 = 38,884.78 : x
  2. Step 2: Convert to fraction form
    69,092.11/95,354.85 = 38,884.78/x
  3. Step 3: Cross multiply
    69,092.11x = 95,354.85 × 38,884.78
  4. Step 4: Simplify right side
    69,092.11x = 3,707,852,364.18
  5. Step 5: Solve for x
    x = 3,707,852,364.18/69,092.11
  6. Step 6: Final answer
    x = 53,665.35

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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.