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Finding the Fourth Proportional to 60,396.91, 83,250.79 and 41,009.76

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Solution

The fourth proportional to 60,396.91, 83,250.79 and 41,009.76 is: 56,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,396.91 : 83,250.79 = 41,009.76 : x
  2. Step 2: Convert to fraction form
    60,396.91/83,250.79 = 41,009.76/x
  3. Step 3: Cross multiply
    60,396.91x = 83,250.79 × 41,009.76
  4. Step 4: Simplify right side
    60,396.91x = 3,414,094,815.19
  5. Step 5: Solve for x
    x = 3,414,094,815.19/60,396.91
  6. Step 6: Final answer
    x = 56,527.64

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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.