Home / 69,479.12-95,881.52-37,648.08

Finding the Fourth Proportional to 69,479.12, 95,881.52 and 37,648.08

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Solution

The fourth proportional to 69,479.12, 95,881.52 and 37,648.08 is: 51,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.12 : 95,881.52 = 37,648.08 : x
  2. Step 2: Convert to fraction form
    69,479.12/95,881.52 = 37,648.08/x
  3. Step 3: Cross multiply
    69,479.12x = 95,881.52 × 37,648.08
  4. Step 4: Simplify right side
    69,479.12x = 3,609,755,229.60
  5. Step 5: Solve for x
    x = 3,609,755,229.60/69,479.12
  6. Step 6: Final answer
    x = 51,954.53

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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.