Home / 68,732,278.44-103,030,317.56-32,275,407.39

Finding the Fourth Proportional to 68,732,278.44, 103,030,317.56 and 32,275,407.39

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Solution

The fourth proportional to 68,732,278.44, 103,030,317.56 and 32,275,407.39 is: 48,381,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,732,278.44 : 103,030,317.56 = 32,275,407.39 : x
  2. Step 2: Convert to fraction form
    68,732,278.44/103,030,317.56 = 32,275,407.39/x
  3. Step 3: Cross multiply
    68,732,278.44x = 103,030,317.56 × 32,275,407.39
  4. Step 4: Simplify right side
    68,732,278.44x = 3,325,345,472,608,694
  5. Step 5: Solve for x
    x = 3,325,345,472,608,694/68,732,278.44
  6. Step 6: Final answer
    x = 48,381,132.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.