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Finding the Fourth Proportional to 60,926.80, 91,351.27 and 29,273.87

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Solution

The fourth proportional to 60,926.80, 91,351.27 and 29,273.87 is: 43,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,926.80 : 91,351.27 = 29,273.87 : x
  2. Step 2: Convert to fraction form
    60,926.80/91,351.27 = 29,273.87/x
  3. Step 3: Cross multiply
    60,926.80x = 91,351.27 × 29,273.87
  4. Step 4: Simplify right side
    60,926.80x = 2,674,205,302.62
  5. Step 5: Solve for x
    x = 2,674,205,302.62/60,926.80
  6. Step 6: Final answer
    x = 43,892.10

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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.