Home / 69,050.52-95,275.42-40,364.64

Finding the Fourth Proportional to 69,050.52, 95,275.42 and 40,364.64

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Solution

The fourth proportional to 69,050.52, 95,275.42 and 40,364.64 is: 55,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,050.52 : 95,275.42 = 40,364.64 : x
  2. Step 2: Convert to fraction form
    69,050.52/95,275.42 = 40,364.64/x
  3. Step 3: Cross multiply
    69,050.52x = 95,275.42 × 40,364.64
  4. Step 4: Simplify right side
    69,050.52x = 3,845,758,029.15
  5. Step 5: Solve for x
    x = 3,845,758,029.15/69,050.52
  6. Step 6: Final answer
    x = 55,694.85

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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.