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Finding the Fourth Proportional to 295,370.52, 443,055.76 and 73,754.52

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Solution

The fourth proportional to 295,370.52, 443,055.76 and 73,754.52 is: 110,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,370.52 : 443,055.76 = 73,754.52 : x
  2. Step 2: Convert to fraction form
    295,370.52/443,055.76 = 73,754.52/x
  3. Step 3: Cross multiply
    295,370.52x = 443,055.76 × 73,754.52
  4. Step 4: Simplify right side
    295,370.52x = 32,677,364,912.04
  5. Step 5: Solve for x
    x = 32,677,364,912.04/295,370.52
  6. Step 6: Final answer
    x = 110,631.78

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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.