Home / 69,008.68-103,512.96-22,261.55

Finding the Fourth Proportional to 69,008.68, 103,512.96 and 22,261.55

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Solution

The fourth proportional to 69,008.68, 103,512.96 and 22,261.55 is: 33,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.68 : 103,512.96 = 22,261.55 : x
  2. Step 2: Convert to fraction form
    69,008.68/103,512.96 = 22,261.55/x
  3. Step 3: Cross multiply
    69,008.68x = 103,512.96 × 22,261.55
  4. Step 4: Simplify right side
    69,008.68x = 2,304,358,934.69
  5. Step 5: Solve for x
    x = 2,304,358,934.69/69,008.68
  6. Step 6: Final answer
    x = 33,392.31

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1.5x scale

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.