Home / 67,427.30-101,140.97-23,054.46

Finding the Fourth Proportional to 67,427.30, 101,140.97 and 23,054.46

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Solution

The fourth proportional to 67,427.30, 101,140.97 and 23,054.46 is: 34,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,427.30 : 101,140.97 = 23,054.46 : x
  2. Step 2: Convert to fraction form
    67,427.30/101,140.97 = 23,054.46/x
  3. Step 3: Cross multiply
    67,427.30x = 101,140.97 × 23,054.46
  4. Step 4: Simplify right side
    67,427.30x = 2,331,750,331.95
  5. Step 5: Solve for x
    x = 2,331,750,331.95/67,427.30
  6. Step 6: Final answer
    x = 34,581.70

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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.