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Finding the Fourth Proportional to 61,134.66, 91,694.18 and 23,669.10

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Solution

The fourth proportional to 61,134.66, 91,694.18 and 23,669.10 is: 35,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.66 : 91,694.18 = 23,669.10 : x
  2. Step 2: Convert to fraction form
    61,134.66/91,694.18 = 23,669.10/x
  3. Step 3: Cross multiply
    61,134.66x = 91,694.18 × 23,669.10
  4. Step 4: Simplify right side
    61,134.66x = 2,170,318,715.84
  5. Step 5: Solve for x
    x = 2,170,318,715.84/61,134.66
  6. Step 6: Final answer
    x = 35,500.63

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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.