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Finding the Fourth Proportional to 83,881, 115,756.59 and 46,156.06

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Solution

The fourth proportional to 83,881, 115,756.59 and 46,156.06 is: 63,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,881 : 115,756.59 = 46,156.06 : x
  2. Step 2: Convert to fraction form
    83,881/115,756.59 = 46,156.06/x
  3. Step 3: Cross multiply
    83,881x = 115,756.59 × 46,156.06
  4. Step 4: Simplify right side
    83,881x = 5,342,868,113.44
  5. Step 5: Solve for x
    x = 5,342,868,113.44/83,881
  6. Step 6: Final answer
    x = 63,695.81

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