Home / 67,701.78-101,494.35-32,666.04

Finding the Fourth Proportional to 67,701.78, 101,494.35 and 32,666.04

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Solution

The fourth proportional to 67,701.78, 101,494.35 and 32,666.04 is: 48,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,701.78 : 101,494.35 = 32,666.04 : x
  2. Step 2: Convert to fraction form
    67,701.78/101,494.35 = 32,666.04/x
  3. Step 3: Cross multiply
    67,701.78x = 101,494.35 × 32,666.04
  4. Step 4: Simplify right side
    67,701.78x = 3,315,418,496.87
  5. Step 5: Solve for x
    x = 3,315,418,496.87/67,701.78
  6. Step 6: Final answer
    x = 48,970.92

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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.