Home / 68,933.38-95,103.84-45,074.02

Finding the Fourth Proportional to 68,933.38, 95,103.84 and 45,074.02

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Solution

The fourth proportional to 68,933.38, 95,103.84 and 45,074.02 is: 62,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,933.38 : 95,103.84 = 45,074.02 : x
  2. Step 2: Convert to fraction form
    68,933.38/95,103.84 = 45,074.02/x
  3. Step 3: Cross multiply
    68,933.38x = 95,103.84 × 45,074.02
  4. Step 4: Simplify right side
    68,933.38x = 4,286,712,386.24
  5. Step 5: Solve for x
    x = 4,286,712,386.24/68,933.38
  6. Step 6: Final answer
    x = 62,186.31

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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.