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Finding the Fourth Proportional to 88,126.63, 121,677.96 and 54,180.67

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Solution

The fourth proportional to 88,126.63, 121,677.96 and 54,180.67 is: 74,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,126.63 : 121,677.96 = 54,180.67 : x
  2. Step 2: Convert to fraction form
    88,126.63/121,677.96 = 54,180.67/x
  3. Step 3: Cross multiply
    88,126.63x = 121,677.96 × 54,180.67
  4. Step 4: Simplify right side
    88,126.63x = 6,592,593,397.03
  5. Step 5: Solve for x
    x = 6,592,593,397.03/88,126.63
  6. Step 6: Final answer
    x = 74,808.19

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