Home / 75,726,562.30-104,510,959.83-43,943,733.29

Finding the Fourth Proportional to 75,726,562.30, 104,510,959.83 and 43,943,733.29

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Solution

The fourth proportional to 75,726,562.30, 104,510,959.83 and 43,943,733.29 is: 60,647,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,726,562.30 : 104,510,959.83 = 43,943,733.29 : x
  2. Step 2: Convert to fraction form
    75,726,562.30/104,510,959.83 = 43,943,733.29/x
  3. Step 3: Cross multiply
    75,726,562.30x = 104,510,959.83 × 43,943,733.29
  4. Step 4: Simplify right side
    75,726,562.30x = 4,592,601,744,912,701
  5. Step 5: Solve for x
    x = 4,592,601,744,912,701/75,726,562.30
  6. Step 6: Final answer
    x = 60,647,170.63

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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.