Home / 67,679.03-101,490.59-25,551.95

Finding the Fourth Proportional to 67,679.03, 101,490.59 and 25,551.95

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Solution

The fourth proportional to 67,679.03, 101,490.59 and 25,551.95 is: 38,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,679.03 : 101,490.59 = 25,551.95 : x
  2. Step 2: Convert to fraction form
    67,679.03/101,490.59 = 25,551.95/x
  3. Step 3: Cross multiply
    67,679.03x = 101,490.59 × 25,551.95
  4. Step 4: Simplify right side
    67,679.03x = 2,593,281,845.94
  5. Step 5: Solve for x
    x = 2,593,281,845.94/67,679.03
  6. Step 6: Final answer
    x = 38,317.36

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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.