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Finding the Fourth Proportional to 62,676.84, 86,501.17 and 43,551.52

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Solution

The fourth proportional to 62,676.84, 86,501.17 and 43,551.52 is: 60,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,676.84 : 86,501.17 = 43,551.52 : x
  2. Step 2: Convert to fraction form
    62,676.84/86,501.17 = 43,551.52/x
  3. Step 3: Cross multiply
    62,676.84x = 86,501.17 × 43,551.52
  4. Step 4: Simplify right side
    62,676.84x = 3,767,257,515.06
  5. Step 5: Solve for x
    x = 3,767,257,515.06/62,676.84
  6. Step 6: Final answer
    x = 60,106.06

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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.