Home / 80,787.33-111,490.94-44,976.56

Finding the Fourth Proportional to 80,787.33, 111,490.94 and 44,976.56

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Solution

The fourth proportional to 80,787.33, 111,490.94 and 44,976.56 is: 62,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,787.33 : 111,490.94 = 44,976.56 : x
  2. Step 2: Convert to fraction form
    80,787.33/111,490.94 = 44,976.56/x
  3. Step 3: Cross multiply
    80,787.33x = 111,490.94 × 44,976.56
  4. Step 4: Simplify right side
    80,787.33x = 5,014,478,507.35
  5. Step 5: Solve for x
    x = 5,014,478,507.35/80,787.33
  6. Step 6: Final answer
    x = 62,070.11

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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.