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Finding the Fourth Proportional to 73,101.30, 109,695.15 and 53,330.10

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Solution

The fourth proportional to 73,101.30, 109,695.15 and 53,330.10 is: 80,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,101.30 : 109,695.15 = 53,330.10 : x
  2. Step 2: Convert to fraction form
    73,101.30/109,695.15 = 53,330.10/x
  3. Step 3: Cross multiply
    73,101.30x = 109,695.15 × 53,330.10
  4. Step 4: Simplify right side
    73,101.30x = 5,850,053,319.02
  5. Step 5: Solve for x
    x = 5,850,053,319.02/73,101.30
  6. Step 6: Final answer
    x = 80,026.67

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