Home / 77,618.25-107,113.32-44,084.25

Finding the Fourth Proportional to 77,618.25, 107,113.32 and 44,084.25

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Solution

The fourth proportional to 77,618.25, 107,113.32 and 44,084.25 is: 60,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,618.25 : 107,113.32 = 44,084.25 : x
  2. Step 2: Convert to fraction form
    77,618.25/107,113.32 = 44,084.25/x
  3. Step 3: Cross multiply
    77,618.25x = 107,113.32 × 44,084.25
  4. Step 4: Simplify right side
    77,618.25x = 4,722,010,377.21
  5. Step 5: Solve for x
    x = 4,722,010,377.21/77,618.25
  6. Step 6: Final answer
    x = 60,836.34

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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.