Home / 61,818.22-92,744.61-20,294.38

Finding the Fourth Proportional to 61,818.22, 92,744.61 and 20,294.38

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Solution

The fourth proportional to 61,818.22, 92,744.61 and 20,294.38 is: 30,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.22 : 92,744.61 = 20,294.38 : x
  2. Step 2: Convert to fraction form
    61,818.22/92,744.61 = 20,294.38/x
  3. Step 3: Cross multiply
    61,818.22x = 92,744.61 × 20,294.38
  4. Step 4: Simplify right side
    61,818.22x = 1,882,194,358.29
  5. Step 5: Solve for x
    x = 1,882,194,358.29/61,818.22
  6. Step 6: Final answer
    x = 30,447.24

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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.