Home / 69,616.92-96,054.87-39,402.24

Finding the Fourth Proportional to 69,616.92, 96,054.87 and 39,402.24

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Solution

The fourth proportional to 69,616.92, 96,054.87 and 39,402.24 is: 54,365.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,616.92 : 96,054.87 = 39,402.24 : x
  2. Step 2: Convert to fraction form
    69,616.92/96,054.87 = 39,402.24/x
  3. Step 3: Cross multiply
    69,616.92x = 96,054.87 × 39,402.24
  4. Step 4: Simplify right side
    69,616.92x = 3,784,777,040.91
  5. Step 5: Solve for x
    x = 3,784,777,040.91/69,616.92
  6. Step 6: Final answer
    x = 54,365.76

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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.