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Finding the Fourth Proportional to 67,582.96, 101,296.56 and 36,352.56

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Solution

The fourth proportional to 67,582.96, 101,296.56 and 36,352.56 is: 54,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,582.96 : 101,296.56 = 36,352.56 : x
  2. Step 2: Convert to fraction form
    67,582.96/101,296.56 = 36,352.56/x
  3. Step 3: Cross multiply
    67,582.96x = 101,296.56 × 36,352.56
  4. Step 4: Simplify right side
    67,582.96x = 3,682,389,275.19
  5. Step 5: Solve for x
    x = 3,682,389,275.19/67,582.96
  6. Step 6: Final answer
    x = 54,486.95

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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.