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Finding the Fourth Proportional to 61,833.90, 92,695.86 and 22,382.28

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Solution

The fourth proportional to 61,833.90, 92,695.86 and 22,382.28 is: 33,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,833.90 : 92,695.86 = 22,382.28 : x
  2. Step 2: Convert to fraction form
    61,833.90/92,695.86 = 22,382.28/x
  3. Step 3: Cross multiply
    61,833.90x = 92,695.86 × 22,382.28
  4. Step 4: Simplify right side
    61,833.90x = 2,074,744,693.36
  5. Step 5: Solve for x
    x = 2,074,744,693.36/61,833.90
  6. Step 6: Final answer
    x = 33,553.52

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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.