Home / 67,447.28-101,151.79-20,060.46

Finding the Fourth Proportional to 67,447.28, 101,151.79 and 20,060.46

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Solution

The fourth proportional to 67,447.28, 101,151.79 and 20,060.46 is: 30,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.28 : 101,151.79 = 20,060.46 : x
  2. Step 2: Convert to fraction form
    67,447.28/101,151.79 = 20,060.46/x
  3. Step 3: Cross multiply
    67,447.28x = 101,151.79 × 20,060.46
  4. Step 4: Simplify right side
    67,447.28x = 2,029,151,387.07
  5. Step 5: Solve for x
    x = 2,029,151,387.07/67,447.28
  6. Step 6: Final answer
    x = 30,085.00

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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.