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Finding the Fourth Proportional to 107,314.82, 148,064.45 and 67,069.47

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Solution

The fourth proportional to 107,314.82, 148,064.45 and 67,069.47 is: 92,537.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314.82 : 148,064.45 = 67,069.47 : x
  2. Step 2: Convert to fraction form
    107,314.82/148,064.45 = 67,069.47/x
  3. Step 3: Cross multiply
    107,314.82x = 148,064.45 × 67,069.47
  4. Step 4: Simplify right side
    107,314.82x = 9,930,603,111.67
  5. Step 5: Solve for x
    x = 9,930,603,111.67/107,314.82
  6. Step 6: Final answer
    x = 92,537.11

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