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Finding the Fourth Proportional to 120,075.77, 165,693.67 and 69,074.93

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Solution

The fourth proportional to 120,075.77, 165,693.67 and 69,074.93 is: 95,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,075.77 : 165,693.67 = 69,074.93 : x
  2. Step 2: Convert to fraction form
    120,075.77/165,693.67 = 69,074.93/x
  3. Step 3: Cross multiply
    120,075.77x = 165,693.67 × 69,074.93
  4. Step 4: Simplify right side
    120,075.77x = 11,445,277,655.54
  5. Step 5: Solve for x
    x = 11,445,277,655.54/120,075.77
  6. Step 6: Final answer
    x = 95,317.13

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