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Finding the Fourth Proportional to 73,870.68, 110,806.20 and 29,501.04

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Solution

The fourth proportional to 73,870.68, 110,806.20 and 29,501.04 is: 44,251.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,870.68 : 110,806.20 = 29,501.04 : x
  2. Step 2: Convert to fraction form
    73,870.68/110,806.20 = 29,501.04/x
  3. Step 3: Cross multiply
    73,870.68x = 110,806.20 × 29,501.04
  4. Step 4: Simplify right side
    73,870.68x = 3,268,898,138.45
  5. Step 5: Solve for x
    x = 3,268,898,138.45/73,870.68
  6. Step 6: Final answer
    x = 44,251.63

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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.