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Finding the Fourth Proportional to 33,564.71, 46,318.55 and 18,250.93

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Solution

The fourth proportional to 33,564.71, 46,318.55 and 18,250.93 is: 25,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,564.71 : 46,318.55 = 18,250.93 : x
  2. Step 2: Convert to fraction form
    33,564.71/46,318.55 = 18,250.93/x
  3. Step 3: Cross multiply
    33,564.71x = 46,318.55 × 18,250.93
  4. Step 4: Simplify right side
    33,564.71x = 845,356,613.75
  5. Step 5: Solve for x
    x = 845,356,613.75/33,564.71
  6. Step 6: Final answer
    x = 25,185.88

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