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Finding the Fourth Proportional to 71,654.63, 107,481.94 and 24,907.50

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Solution

The fourth proportional to 71,654.63, 107,481.94 and 24,907.50 is: 37,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,654.63 : 107,481.94 = 24,907.50 : x
  2. Step 2: Convert to fraction form
    71,654.63/107,481.94 = 24,907.50/x
  3. Step 3: Cross multiply
    71,654.63x = 107,481.94 × 24,907.50
  4. Step 4: Simplify right side
    71,654.63x = 2,677,106,358.28
  5. Step 5: Solve for x
    x = 2,677,106,358.28/71,654.63
  6. Step 6: Final answer
    x = 37,361.25

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1.5x scale

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.