Home / 80,524.71-111,120.39-44,717.00

Finding the Fourth Proportional to 80,524.71, 111,120.39 and 44,717.00

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Solution

The fourth proportional to 80,524.71, 111,120.39 and 44,717.00 is: 61,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,524.71 : 111,120.39 = 44,717.00 : x
  2. Step 2: Convert to fraction form
    80,524.71/111,120.39 = 44,717.00/x
  3. Step 3: Cross multiply
    80,524.71x = 111,120.39 × 44,717.00
  4. Step 4: Simplify right side
    80,524.71x = 4,968,969,924.03
  5. Step 5: Solve for x
    x = 4,968,969,924.03/80,524.71
  6. Step 6: Final answer
    x = 61,707.39

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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.