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Finding the Fourth Proportional to 60,923.92, 84,039.96 and 35,768.56

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Solution

The fourth proportional to 60,923.92, 84,039.96 and 35,768.56 is: 49,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,923.92 : 84,039.96 = 35,768.56 : x
  2. Step 2: Convert to fraction form
    60,923.92/84,039.96 = 35,768.56/x
  3. Step 3: Cross multiply
    60,923.92x = 84,039.96 × 35,768.56
  4. Step 4: Simplify right side
    60,923.92x = 3,005,988,351.66
  5. Step 5: Solve for x
    x = 3,005,988,351.66/60,923.92
  6. Step 6: Final answer
    x = 49,340.04

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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.