Home / 67,996.17-93,807.84-39,310.56

Finding the Fourth Proportional to 67,996.17, 93,807.84 and 39,310.56

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Solution

The fourth proportional to 67,996.17, 93,807.84 and 39,310.56 is: 54,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996.17 : 93,807.84 = 39,310.56 : x
  2. Step 2: Convert to fraction form
    67,996.17/93,807.84 = 39,310.56/x
  3. Step 3: Cross multiply
    67,996.17x = 93,807.84 × 39,310.56
  4. Step 4: Simplify right side
    67,996.17x = 3,687,638,722.79
  5. Step 5: Solve for x
    x = 3,687,638,722.79/67,996.17
  6. Step 6: Final answer
    x = 54,233.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.