Home / 68,922.45-103,335.02-26,767.42

Finding the Fourth Proportional to 68,922.45, 103,335.02 and 26,767.42

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Solution

The fourth proportional to 68,922.45, 103,335.02 and 26,767.42 is: 40,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,922.45 : 103,335.02 = 26,767.42 : x
  2. Step 2: Convert to fraction form
    68,922.45/103,335.02 = 26,767.42/x
  3. Step 3: Cross multiply
    68,922.45x = 103,335.02 × 26,767.42
  4. Step 4: Simplify right side
    68,922.45x = 2,766,011,739.82
  5. Step 5: Solve for x
    x = 2,766,011,739.82/68,922.45
  6. Step 6: Final answer
    x = 40,132.23

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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.