Home / 68,192,547.12-102,329,175.88-25,092,016.56

Finding the Fourth Proportional to 68,192,547.12, 102,329,175.88 and 25,092,016.56

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Solution

The fourth proportional to 68,192,547.12, 102,329,175.88 and 25,092,016.56 is: 37,652,873.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192,547.12 : 102,329,175.88 = 25,092,016.56 : x
  2. Step 2: Convert to fraction form
    68,192,547.12/102,329,175.88 = 25,092,016.56/x
  3. Step 3: Cross multiply
    68,192,547.12x = 102,329,175.88 × 25,092,016.56
  4. Step 4: Simplify right side
    68,192,547.12x = 2,567,645,375,752,112.50
  5. Step 5: Solve for x
    x = 2,567,645,375,752,112.50/68,192,547.12
  6. Step 6: Final answer
    x = 37,652,873.87

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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.