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Finding the Fourth Proportional to 61,716.66, 92,555.84 and 22,268.64

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Solution

The fourth proportional to 61,716.66, 92,555.84 and 22,268.64 is: 33,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716.66 : 92,555.84 = 22,268.64 : x
  2. Step 2: Convert to fraction form
    61,716.66/92,555.84 = 22,268.64/x
  3. Step 3: Cross multiply
    61,716.66x = 92,555.84 × 22,268.64
  4. Step 4: Simplify right side
    61,716.66x = 2,061,092,569.51
  5. Step 5: Solve for x
    x = 2,061,092,569.51/61,716.66
  6. Step 6: Final answer
    x = 33,396.05

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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.