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Finding the Fourth Proportional to 61,614.88, 92,430.96 and 20,052.16

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Solution

The fourth proportional to 61,614.88, 92,430.96 and 20,052.16 is: 30,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614.88 : 92,430.96 = 20,052.16 : x
  2. Step 2: Convert to fraction form
    61,614.88/92,430.96 = 20,052.16/x
  3. Step 3: Cross multiply
    61,614.88x = 92,430.96 × 20,052.16
  4. Step 4: Simplify right side
    61,614.88x = 1,853,440,398.87
  5. Step 5: Solve for x
    x = 1,853,440,398.87/61,614.88
  6. Step 6: Final answer
    x = 30,081.05

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