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Finding the Fourth Proportional to 67,036.19, 100,552.97 and 27,054.10

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Solution

The fourth proportional to 67,036.19, 100,552.97 and 27,054.10 is: 40,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,036.19 : 100,552.97 = 27,054.10 : x
  2. Step 2: Convert to fraction form
    67,036.19/100,552.97 = 27,054.10/x
  3. Step 3: Cross multiply
    67,036.19x = 100,552.97 × 27,054.10
  4. Step 4: Simplify right side
    67,036.19x = 2,720,370,619.85
  5. Step 5: Solve for x
    x = 2,720,370,619.85/67,036.19
  6. Step 6: Final answer
    x = 40,580.63

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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.