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Finding the Fourth Proportional to 68,854.80, 95,020.08 and 44,967.36

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Solution

The fourth proportional to 68,854.80, 95,020.08 and 44,967.36 is: 62,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,854.80 : 95,020.08 = 44,967.36 : x
  2. Step 2: Convert to fraction form
    68,854.80/95,020.08 = 44,967.36/x
  3. Step 3: Cross multiply
    68,854.80x = 95,020.08 × 44,967.36
  4. Step 4: Simplify right side
    68,854.80x = 4,272,802,144.59
  5. Step 5: Solve for x
    x = 4,272,802,144.59/68,854.80
  6. Step 6: Final answer
    x = 62,055.25

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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.