Home / 67,419.27-101,097.45-20,016.95

Finding the Fourth Proportional to 67,419.27, 101,097.45 and 20,016.95

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Solution

The fourth proportional to 67,419.27, 101,097.45 and 20,016.95 is: 30,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419.27 : 101,097.45 = 20,016.95 : x
  2. Step 2: Convert to fraction form
    67,419.27/101,097.45 = 20,016.95/x
  3. Step 3: Cross multiply
    67,419.27x = 101,097.45 × 20,016.95
  4. Step 4: Simplify right side
    67,419.27x = 2,023,662,096.29
  5. Step 5: Solve for x
    x = 2,023,662,096.29/67,419.27
  6. Step 6: Final answer
    x = 30,016.08

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1.5x scale

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.