Home / 67,818.27-101,706.62-46,892.78

Finding the Fourth Proportional to 67,818.27, 101,706.62 and 46,892.78

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Solution

The fourth proportional to 67,818.27, 101,706.62 and 46,892.78 is: 70,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818.27 : 101,706.62 = 46,892.78 : x
  2. Step 2: Convert to fraction form
    67,818.27/101,706.62 = 46,892.78/x
  3. Step 3: Cross multiply
    67,818.27x = 101,706.62 × 46,892.78
  4. Step 4: Simplify right side
    67,818.27x = 4,769,306,156.20
  5. Step 5: Solve for x
    x = 4,769,306,156.20/67,818.27
  6. Step 6: Final answer
    x = 70,324.80

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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.