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Finding the Fourth Proportional to 48,751.75, 67,277.42 and 27,532.39

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Solution

The fourth proportional to 48,751.75, 67,277.42 and 27,532.39 is: 37,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,751.75 : 67,277.42 = 27,532.39 : x
  2. Step 2: Convert to fraction form
    48,751.75/67,277.42 = 27,532.39/x
  3. Step 3: Cross multiply
    48,751.75x = 67,277.42 × 27,532.39
  4. Step 4: Simplify right side
    48,751.75x = 1,852,308,165.63
  5. Step 5: Solve for x
    x = 1,852,308,165.63/48,751.75
  6. Step 6: Final answer
    x = 37,994.70

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1.5x scale

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.