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Finding the Fourth Proportional to 346,874.40, 520,311.60 and 97,556.40

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Solution

The fourth proportional to 346,874.40, 520,311.60 and 97,556.40 is: 146,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,874.40 : 520,311.60 = 97,556.40 : x
  2. Step 2: Convert to fraction form
    346,874.40/520,311.60 = 97,556.40/x
  3. Step 3: Cross multiply
    346,874.40x = 520,311.60 × 97,556.40
  4. Step 4: Simplify right side
    346,874.40x = 50,759,726,574.24
  5. Step 5: Solve for x
    x = 50,759,726,574.24/346,874.40
  6. Step 6: Final answer
    x = 146,334.60

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