Home / 67,448.34-101,224.35-25,359.53

Finding the Fourth Proportional to 67,448.34, 101,224.35 and 25,359.53

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Solution

The fourth proportional to 67,448.34, 101,224.35 and 25,359.53 is: 38,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.34 : 101,224.35 = 25,359.53 : x
  2. Step 2: Convert to fraction form
    67,448.34/101,224.35 = 25,359.53/x
  3. Step 3: Cross multiply
    67,448.34x = 101,224.35 × 25,359.53
  4. Step 4: Simplify right side
    67,448.34x = 2,567,001,434.43
  5. Step 5: Solve for x
    x = 2,567,001,434.43/67,448.34
  6. Step 6: Final answer
    x = 38,058.78

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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.