Home / 69,366.24-95,723.28-39,154.32

Finding the Fourth Proportional to 69,366.24, 95,723.28 and 39,154.32

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Solution

The fourth proportional to 69,366.24, 95,723.28 and 39,154.32 is: 54,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,366.24 : 95,723.28 = 39,154.32 : x
  2. Step 2: Convert to fraction form
    69,366.24/95,723.28 = 39,154.32/x
  3. Step 3: Cross multiply
    69,366.24x = 95,723.28 × 39,154.32
  4. Step 4: Simplify right side
    69,366.24x = 3,747,979,936.57
  5. Step 5: Solve for x
    x = 3,747,979,936.57/69,366.24
  6. Step 6: Final answer
    x = 54,031.76

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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.