Home / 68,625.25-94,701.92-38,410.57

Finding the Fourth Proportional to 68,625.25, 94,701.92 and 38,410.57

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Solution

The fourth proportional to 68,625.25, 94,701.92 and 38,410.57 is: 53,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,625.25 : 94,701.92 = 38,410.57 : x
  2. Step 2: Convert to fraction form
    68,625.25/94,701.92 = 38,410.57/x
  3. Step 3: Cross multiply
    68,625.25x = 94,701.92 × 38,410.57
  4. Step 4: Simplify right side
    68,625.25x = 3,637,554,524.17
  5. Step 5: Solve for x
    x = 3,637,554,524.17/68,625.25
  6. Step 6: Final answer
    x = 53,006.06

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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.