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Finding the Fourth Proportional to 73,592.96, 110,290.08 and 52,770.56

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Solution

The fourth proportional to 73,592.96, 110,290.08 and 52,770.56 is: 79,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,592.96 : 110,290.08 = 52,770.56 : x
  2. Step 2: Convert to fraction form
    73,592.96/110,290.08 = 52,770.56/x
  3. Step 3: Cross multiply
    73,592.96x = 110,290.08 × 52,770.56
  4. Step 4: Simplify right side
    73,592.96x = 5,820,069,284.04
  5. Step 5: Solve for x
    x = 5,820,069,284.04/73,592.96
  6. Step 6: Final answer
    x = 79,084.59

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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.