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Finding the Fourth Proportional to 107,576.10, 148,394.43 and 64,544.45

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Solution

The fourth proportional to 107,576.10, 148,394.43 and 64,544.45 is: 89,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,576.10 : 148,394.43 = 64,544.45 : x
  2. Step 2: Convert to fraction form
    107,576.10/148,394.43 = 64,544.45/x
  3. Step 3: Cross multiply
    107,576.10x = 148,394.43 × 64,544.45
  4. Step 4: Simplify right side
    107,576.10x = 9,578,036,125.44
  5. Step 5: Solve for x
    x = 9,578,036,125.44/107,576.10
  6. Step 6: Final answer
    x = 89,034.98

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