Home / 47,422.74-71,141.80-17,842.88

Finding the Fourth Proportional to 47,422.74, 71,141.80 and 17,842.88

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Solution

The fourth proportional to 47,422.74, 71,141.80 and 17,842.88 is: 26,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,422.74 : 71,141.80 = 17,842.88 : x
  2. Step 2: Convert to fraction form
    47,422.74/71,141.80 = 17,842.88/x
  3. Step 3: Cross multiply
    47,422.74x = 71,141.80 × 17,842.88
  4. Step 4: Simplify right side
    47,422.74x = 1,269,374,600.38
  5. Step 5: Solve for x
    x = 1,269,374,600.38/47,422.74
  6. Step 6: Final answer
    x = 26,767.21

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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.