Home / 83,470.24-125,199.04-24,306.40

Finding the Fourth Proportional to 83,470.24, 125,199.04 and 24,306.40

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Solution

The fourth proportional to 83,470.24, 125,199.04 and 24,306.40 is: 36,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,470.24 : 125,199.04 = 24,306.40 : x
  2. Step 2: Convert to fraction form
    83,470.24/125,199.04 = 24,306.40/x
  3. Step 3: Cross multiply
    83,470.24x = 125,199.04 × 24,306.40
  4. Step 4: Simplify right side
    83,470.24x = 3,043,137,945.86
  5. Step 5: Solve for x
    x = 3,043,137,945.86/83,470.24
  6. Step 6: Final answer
    x = 36,457.76

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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.