Home / 67,865.16-101,805.30-23,495.88

Finding the Fourth Proportional to 67,865.16, 101,805.30 and 23,495.88

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Solution

The fourth proportional to 67,865.16, 101,805.30 and 23,495.88 is: 35,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,865.16 : 101,805.30 = 23,495.88 : x
  2. Step 2: Convert to fraction form
    67,865.16/101,805.30 = 23,495.88/x
  3. Step 3: Cross multiply
    67,865.16x = 101,805.30 × 23,495.88
  4. Step 4: Simplify right side
    67,865.16x = 2,392,005,112.16
  5. Step 5: Solve for x
    x = 2,392,005,112.16/67,865.16
  6. Step 6: Final answer
    x = 35,246.44

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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.