Home / 67,154.42-100,717.23-27,701.30

Finding the Fourth Proportional to 67,154.42, 100,717.23 and 27,701.30

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Solution

The fourth proportional to 67,154.42, 100,717.23 and 27,701.30 is: 41,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.42 : 100,717.23 = 27,701.30 : x
  2. Step 2: Convert to fraction form
    67,154.42/100,717.23 = 27,701.30/x
  3. Step 3: Cross multiply
    67,154.42x = 100,717.23 × 27,701.30
  4. Step 4: Simplify right side
    67,154.42x = 2,789,998,203.40
  5. Step 5: Solve for x
    x = 2,789,998,203.40/67,154.42
  6. Step 6: Final answer
    x = 41,546.01

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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.