Home / 68,730.35-94,851.68-38,525.37

Finding the Fourth Proportional to 68,730.35, 94,851.68 and 38,525.37

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Solution

The fourth proportional to 68,730.35, 94,851.68 and 38,525.37 is: 53,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,730.35 : 94,851.68 = 38,525.37 : x
  2. Step 2: Convert to fraction form
    68,730.35/94,851.68 = 38,525.37/x
  3. Step 3: Cross multiply
    68,730.35x = 94,851.68 × 38,525.37
  4. Step 4: Simplify right side
    68,730.35x = 3,654,195,874.49
  5. Step 5: Solve for x
    x = 3,654,195,874.49/68,730.35
  6. Step 6: Final answer
    x = 53,167.14

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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.