Home / 69,422.32-103,982.26-36,041.68

Finding the Fourth Proportional to 69,422.32, 103,982.26 and 36,041.68

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Solution

The fourth proportional to 69,422.32, 103,982.26 and 36,041.68 is: 53,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,422.32 : 103,982.26 = 36,041.68 : x
  2. Step 2: Convert to fraction form
    69,422.32/103,982.26 = 36,041.68/x
  3. Step 3: Cross multiply
    69,422.32x = 103,982.26 × 36,041.68
  4. Step 4: Simplify right side
    69,422.32x = 3,747,695,340.60
  5. Step 5: Solve for x
    x = 3,747,695,340.60/69,422.32
  6. Step 6: Final answer
    x = 53,984.01

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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.