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Finding the Fourth Proportional to 60,077.22, 82,903.22 and 33,218.12

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Solution

The fourth proportional to 60,077.22, 82,903.22 and 33,218.12 is: 45,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,077.22 : 82,903.22 = 33,218.12 : x
  2. Step 2: Convert to fraction form
    60,077.22/82,903.22 = 33,218.12/x
  3. Step 3: Cross multiply
    60,077.22x = 82,903.22 × 33,218.12
  4. Step 4: Simplify right side
    60,077.22x = 2,753,888,529.74
  5. Step 5: Solve for x
    x = 2,753,888,529.74/60,077.22
  6. Step 6: Final answer
    x = 45,839.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.