Home / 68,060.30-102,103.32-22,470.58

Finding the Fourth Proportional to 68,060.30, 102,103.32 and 22,470.58

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Solution

The fourth proportional to 68,060.30, 102,103.32 and 22,470.58 is: 33,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,060.30 : 102,103.32 = 22,470.58 : x
  2. Step 2: Convert to fraction form
    68,060.30/102,103.32 = 22,470.58/x
  3. Step 3: Cross multiply
    68,060.30x = 102,103.32 × 22,470.58
  4. Step 4: Simplify right side
    68,060.30x = 2,294,320,820.33
  5. Step 5: Solve for x
    x = 2,294,320,820.33/68,060.30
  6. Step 6: Final answer
    x = 33,710.12

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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.