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Finding the Fourth Proportional to 54,101.70, 81,229.35 and 33,365.70

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Solution

The fourth proportional to 54,101.70, 81,229.35 and 33,365.70 is: 50,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101.70 : 81,229.35 = 33,365.70 : x
  2. Step 2: Convert to fraction form
    54,101.70/81,229.35 = 33,365.70/x
  3. Step 3: Cross multiply
    54,101.70x = 81,229.35 × 33,365.70
  4. Step 4: Simplify right side
    54,101.70x = 2,710,274,123.30
  5. Step 5: Solve for x
    x = 2,710,274,123.30/54,101.70
  6. Step 6: Final answer
    x = 50,095.91

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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.