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Finding the Fourth Proportional to 61,119.44, 91,562.04 and 41,363.92

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Solution

The fourth proportional to 61,119.44, 91,562.04 and 41,363.92 is: 61,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119.44 : 91,562.04 = 41,363.92 : x
  2. Step 2: Convert to fraction form
    61,119.44/91,562.04 = 41,363.92/x
  3. Step 3: Cross multiply
    61,119.44x = 91,562.04 × 41,363.92
  4. Step 4: Simplify right side
    61,119.44x = 3,787,364,897.60
  5. Step 5: Solve for x
    x = 3,787,364,897.60/61,119.44
  6. Step 6: Final answer
    x = 61,966.62

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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.