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Finding the Fourth Proportional to 65,380.89, 97,977.77 and 37,242.84

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Solution

The fourth proportional to 65,380.89, 97,977.77 and 37,242.84 is: 55,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,380.89 : 97,977.77 = 37,242.84 : x
  2. Step 2: Convert to fraction form
    65,380.89/97,977.77 = 37,242.84/x
  3. Step 3: Cross multiply
    65,380.89x = 97,977.77 × 37,242.84
  4. Step 4: Simplify right side
    65,380.89x = 3,648,970,411.67
  5. Step 5: Solve for x
    x = 3,648,970,411.67/65,380.89
  6. Step 6: Final answer
    x = 55,810.96

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