Home / 83,742.21-125,614.17-24,579

Finding the Fourth Proportional to 83,742.21, 125,614.17 and 24,579

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Solution

The fourth proportional to 83,742.21, 125,614.17 and 24,579 is: 36,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,742.21 : 125,614.17 = 24,579 : x
  2. Step 2: Convert to fraction form
    83,742.21/125,614.17 = 24,579/x
  3. Step 3: Cross multiply
    83,742.21x = 125,614.17 × 24,579
  4. Step 4: Simplify right side
    83,742.21x = 3,087,470,684.43
  5. Step 5: Solve for x
    x = 3,087,470,684.43/83,742.21
  6. Step 6: Final answer
    x = 36,868.75

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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.