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Finding the Fourth Proportional to 59,396.76, 89,101.08 and 21,966.66

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Solution

The fourth proportional to 59,396.76, 89,101.08 and 21,966.66 is: 32,952.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,396.76 : 89,101.08 = 21,966.66 : x
  2. Step 2: Convert to fraction form
    59,396.76/89,101.08 = 21,966.66/x
  3. Step 3: Cross multiply
    59,396.76x = 89,101.08 × 21,966.66
  4. Step 4: Simplify right side
    59,396.76x = 1,957,253,129.99
  5. Step 5: Solve for x
    x = 1,957,253,129.99/59,396.76
  6. Step 6: Final answer
    x = 32,952.19

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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.