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Finding the Fourth Proportional to 62,310.59, 86,101.02 and 44,374.46

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Solution

The fourth proportional to 62,310.59, 86,101.02 and 44,374.46 is: 61,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,310.59 : 86,101.02 = 44,374.46 : x
  2. Step 2: Convert to fraction form
    62,310.59/86,101.02 = 44,374.46/x
  3. Step 3: Cross multiply
    62,310.59x = 86,101.02 × 44,374.46
  4. Step 4: Simplify right side
    62,310.59x = 3,820,685,837.44
  5. Step 5: Solve for x
    x = 3,820,685,837.44/62,310.59
  6. Step 6: Final answer
    x = 61,316.80

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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.