Home / 68,853.24-103,265.28-22,095.18

Finding the Fourth Proportional to 68,853.24, 103,265.28 and 22,095.18

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Solution

The fourth proportional to 68,853.24, 103,265.28 and 22,095.18 is: 33,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,853.24 : 103,265.28 = 22,095.18 : x
  2. Step 2: Convert to fraction form
    68,853.24/103,265.28 = 22,095.18/x
  3. Step 3: Cross multiply
    68,853.24x = 103,265.28 × 22,095.18
  4. Step 4: Simplify right side
    68,853.24x = 2,281,664,949.35
  5. Step 5: Solve for x
    x = 2,281,664,949.35/68,853.24
  6. Step 6: Final answer
    x = 33,138.09

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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.