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Finding the Fourth Proportional to 62,964.60, 94,383.78 and 29,254.30

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Solution

The fourth proportional to 62,964.60, 94,383.78 and 29,254.30 is: 43,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,964.60 : 94,383.78 = 29,254.30 : x
  2. Step 2: Convert to fraction form
    62,964.60/94,383.78 = 29,254.30/x
  3. Step 3: Cross multiply
    62,964.60x = 94,383.78 × 29,254.30
  4. Step 4: Simplify right side
    62,964.60x = 2,761,131,415.25
  5. Step 5: Solve for x
    x = 2,761,131,415.25/62,964.60
  6. Step 6: Final answer
    x = 43,852.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.