Home / 67,340.76-101,015.28-27,900.96

Finding the Fourth Proportional to 67,340.76, 101,015.28 and 27,900.96

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Solution

The fourth proportional to 67,340.76, 101,015.28 and 27,900.96 is: 41,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.76 : 101,015.28 = 27,900.96 : x
  2. Step 2: Convert to fraction form
    67,340.76/101,015.28 = 27,900.96/x
  3. Step 3: Cross multiply
    67,340.76x = 101,015.28 × 27,900.96
  4. Step 4: Simplify right side
    67,340.76x = 2,818,423,286.67
  5. Step 5: Solve for x
    x = 2,818,423,286.67/67,340.76
  6. Step 6: Final answer
    x = 41,853.16

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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.