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Finding the Fourth Proportional to 66,154.30, 99,227.42 and 23,461.84

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Solution

The fourth proportional to 66,154.30, 99,227.42 and 23,461.84 is: 35,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,154.30 : 99,227.42 = 23,461.84 : x
  2. Step 2: Convert to fraction form
    66,154.30/99,227.42 = 23,461.84/x
  3. Step 3: Cross multiply
    66,154.30x = 99,227.42 × 23,461.84
  4. Step 4: Simplify right side
    66,154.30x = 2,328,057,355.52
  5. Step 5: Solve for x
    x = 2,328,057,355.52/66,154.30
  6. Step 6: Final answer
    x = 35,191.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.