Home / 80,599.39-111,222.07-44,787.26

Finding the Fourth Proportional to 80,599.39, 111,222.07 and 44,787.26

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Solution

The fourth proportional to 80,599.39, 111,222.07 and 44,787.26 is: 61,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,599.39 : 111,222.07 = 44,787.26 : x
  2. Step 2: Convert to fraction form
    80,599.39/111,222.07 = 44,787.26/x
  3. Step 3: Cross multiply
    80,599.39x = 111,222.07 × 44,787.26
  4. Step 4: Simplify right side
    80,599.39x = 4,981,331,932.92
  5. Step 5: Solve for x
    x = 4,981,331,932.92/80,599.39
  6. Step 6: Final answer
    x = 61,803.60

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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.