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Finding the Fourth Proportional to 88,652.86, 122,446.47 and 64,741.18

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Solution

The fourth proportional to 88,652.86, 122,446.47 and 64,741.18 is: 89,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,652.86 : 122,446.47 = 64,741.18 : x
  2. Step 2: Convert to fraction form
    88,652.86/122,446.47 = 64,741.18/x
  3. Step 3: Cross multiply
    88,652.86x = 122,446.47 × 64,741.18
  4. Step 4: Simplify right side
    88,652.86x = 7,927,328,954.63
  5. Step 5: Solve for x
    x = 7,927,328,954.63/88,652.86
  6. Step 6: Final answer
    x = 89,419.89

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