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Finding the Fourth Proportional to 48,585, 67,042.64 and 27,073.84

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Solution

The fourth proportional to 48,585, 67,042.64 and 27,073.84 is: 37,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585 : 67,042.64 = 27,073.84 : x
  2. Step 2: Convert to fraction form
    48,585/67,042.64 = 27,073.84/x
  3. Step 3: Cross multiply
    48,585x = 67,042.64 × 27,073.84
  4. Step 4: Simplify right side
    48,585x = 1,815,101,708.54
  5. Step 5: Solve for x
    x = 1,815,101,708.54/48,585
  6. Step 6: Final answer
    x = 37,359.30

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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.