Home / 69,227.83-103,772.75-29,256.90

Finding the Fourth Proportional to 69,227.83, 103,772.75 and 29,256.90

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Solution

The fourth proportional to 69,227.83, 103,772.75 and 29,256.90 is: 43,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,227.83 : 103,772.75 = 29,256.90 : x
  2. Step 2: Convert to fraction form
    69,227.83/103,772.75 = 29,256.90/x
  3. Step 3: Cross multiply
    69,227.83x = 103,772.75 × 29,256.90
  4. Step 4: Simplify right side
    69,227.83x = 3,036,068,434.04
  5. Step 5: Solve for x
    x = 3,036,068,434.04/69,227.83
  6. Step 6: Final answer
    x = 43,856.18

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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.