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Finding the Fourth Proportional to 59,787.60, 82,506.92 and 32,930.04

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Solution

The fourth proportional to 59,787.60, 82,506.92 and 32,930.04 is: 45,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,787.60 : 82,506.92 = 32,930.04 : x
  2. Step 2: Convert to fraction form
    59,787.60/82,506.92 = 32,930.04/x
  3. Step 3: Cross multiply
    59,787.60x = 82,506.92 × 32,930.04
  4. Step 4: Simplify right side
    59,787.60x = 2,716,956,175.88
  5. Step 5: Solve for x
    x = 2,716,956,175.88/59,787.60
  6. Step 6: Final answer
    x = 45,443.47

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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.