Home / 81,544,184.65-112,530,990.72-44,874,755.65

Finding the Fourth Proportional to 81,544,184.65, 112,530,990.72 and 44,874,755.65

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Solution

The fourth proportional to 81,544,184.65, 112,530,990.72 and 44,874,755.65 is: 61,927,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,544,184.65 : 112,530,990.72 = 44,874,755.65 : x
  2. Step 2: Convert to fraction form
    81,544,184.65/112,530,990.72 = 44,874,755.65/x
  3. Step 3: Cross multiply
    81,544,184.65x = 112,530,990.72 × 44,874,755.65
  4. Step 4: Simplify right side
    81,544,184.65x = 5,049,800,711,612,417
  5. Step 5: Solve for x
    x = 5,049,800,711,612,417/81,544,184.65
  6. Step 6: Final answer
    x = 61,927,171.55

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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.