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Finding the Fourth Proportional to 55,614.72, 76,747.82 and 30,464.22

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Solution

The fourth proportional to 55,614.72, 76,747.82 and 30,464.22 is: 42,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,614.72 : 76,747.82 = 30,464.22 : x
  2. Step 2: Convert to fraction form
    55,614.72/76,747.82 = 30,464.22/x
  3. Step 3: Cross multiply
    55,614.72x = 76,747.82 × 30,464.22
  4. Step 4: Simplify right side
    55,614.72x = 2,338,062,473.00
  5. Step 5: Solve for x
    x = 2,338,062,473.00/55,614.72
  6. Step 6: Final answer
    x = 42,040.35

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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.