Home / 80,598.27-111,229.40-44,788.58

Finding the Fourth Proportional to 80,598.27, 111,229.40 and 44,788.58

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Solution

The fourth proportional to 80,598.27, 111,229.40 and 44,788.58 is: 61,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598.27 : 111,229.40 = 44,788.58 : x
  2. Step 2: Convert to fraction form
    80,598.27/111,229.40 = 44,788.58/x
  3. Step 3: Cross multiply
    80,598.27x = 111,229.40 × 44,788.58
  4. Step 4: Simplify right side
    80,598.27x = 4,981,806,853.19
  5. Step 5: Solve for x
    x = 4,981,806,853.19/80,598.27
  6. Step 6: Final answer
    x = 61,810.34

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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.