Home / 69,442.98-95,833.28-39,229.58

Finding the Fourth Proportional to 69,442.98, 95,833.28 and 39,229.58

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Solution

The fourth proportional to 69,442.98, 95,833.28 and 39,229.58 is: 54,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.98 : 95,833.28 = 39,229.58 : x
  2. Step 2: Convert to fraction form
    69,442.98/95,833.28 = 39,229.58/x
  3. Step 3: Cross multiply
    69,442.98x = 95,833.28 × 39,229.58
  4. Step 4: Simplify right side
    69,442.98x = 3,759,498,649.11
  5. Step 5: Solve for x
    x = 3,759,498,649.11/69,442.98
  6. Step 6: Final answer
    x = 54,137.92

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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.