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Finding the Fourth Proportional to 59,325.70, 81,869.50 and 32,468.19

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Solution

The fourth proportional to 59,325.70, 81,869.50 and 32,468.19 is: 44,806.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,325.70 : 81,869.50 = 32,468.19 : x
  2. Step 2: Convert to fraction form
    59,325.70/81,869.50 = 32,468.19/x
  3. Step 3: Cross multiply
    59,325.70x = 81,869.50 × 32,468.19
  4. Step 4: Simplify right side
    59,325.70x = 2,658,154,481.21
  5. Step 5: Solve for x
    x = 2,658,154,481.21/59,325.70
  6. Step 6: Final answer
    x = 44,806.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.