Home / 79,540,618.06-109,753,223.61-44,731,232.56

Finding the Fourth Proportional to 79,540,618.06, 109,753,223.61 and 44,731,232.56

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Solution

The fourth proportional to 79,540,618.06, 109,753,223.61 and 44,731,232.56 is: 61,721,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,540,618.06 : 109,753,223.61 = 44,731,232.56 : x
  2. Step 2: Convert to fraction form
    79,540,618.06/109,753,223.61 = 44,731,232.56/x
  3. Step 3: Cross multiply
    79,540,618.06x = 109,753,223.61 × 44,731,232.56
  4. Step 4: Simplify right side
    79,540,618.06x = 4,909,396,969,508,593
  5. Step 5: Solve for x
    x = 4,909,396,969,508,593/79,540,618.06
  6. Step 6: Final answer
    x = 61,721,886.12

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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.