Home / 69,130.27-103,711.88-22,383.15

Finding the Fourth Proportional to 69,130.27, 103,711.88 and 22,383.15

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Solution

The fourth proportional to 69,130.27, 103,711.88 and 22,383.15 is: 33,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130.27 : 103,711.88 = 22,383.15 : x
  2. Step 2: Convert to fraction form
    69,130.27/103,711.88 = 22,383.15/x
  3. Step 3: Cross multiply
    69,130.27x = 103,711.88 × 22,383.15
  4. Step 4: Simplify right side
    69,130.27x = 2,321,398,566.82
  5. Step 5: Solve for x
    x = 2,321,398,566.82/69,130.27
  6. Step 6: Final answer
    x = 33,580.06

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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.