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Finding the Fourth Proportional to 68,866.44, 95,051.06 and 43,711.24

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Solution

The fourth proportional to 68,866.44, 95,051.06 and 43,711.24 is: 60,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,866.44 : 95,051.06 = 43,711.24 : x
  2. Step 2: Convert to fraction form
    68,866.44/95,051.06 = 43,711.24/x
  3. Step 3: Cross multiply
    68,866.44x = 95,051.06 × 43,711.24
  4. Step 4: Simplify right side
    68,866.44x = 4,154,799,695.91
  5. Step 5: Solve for x
    x = 4,154,799,695.91/68,866.44
  6. Step 6: Final answer
    x = 60,331.27

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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.