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Finding the Fourth Proportional to 219,482.00, 328,968.86 and 100,904.48

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Solution

The fourth proportional to 219,482.00, 328,968.86 and 100,904.48 is: 151,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,482.00 : 328,968.86 = 100,904.48 : x
  2. Step 2: Convert to fraction form
    219,482.00/328,968.86 = 100,904.48/x
  3. Step 3: Cross multiply
    219,482.00x = 328,968.86 × 100,904.48
  4. Step 4: Simplify right side
    219,482.00x = 33,194,429,605.13
  5. Step 5: Solve for x
    x = 33,194,429,605.13/219,482.00
  6. Step 6: Final answer
    x = 151,239.88

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