Home / 69,067.38-103,585.65-26,948.58

Finding the Fourth Proportional to 69,067.38, 103,585.65 and 26,948.58

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Solution

The fourth proportional to 69,067.38, 103,585.65 and 26,948.58 is: 40,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.38 : 103,585.65 = 26,948.58 : x
  2. Step 2: Convert to fraction form
    69,067.38/103,585.65 = 26,948.58/x
  3. Step 3: Cross multiply
    69,067.38x = 103,585.65 × 26,948.58
  4. Step 4: Simplify right side
    69,067.38x = 2,791,486,175.88
  5. Step 5: Solve for x
    x = 2,791,486,175.88/69,067.38
  6. Step 6: Final answer
    x = 40,416.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.