Home / 83,401.03-115,093.47-45,675.28

Finding the Fourth Proportional to 83,401.03, 115,093.47 and 45,675.28

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Solution

The fourth proportional to 83,401.03, 115,093.47 and 45,675.28 is: 63,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,401.03 : 115,093.47 = 45,675.28 : x
  2. Step 2: Convert to fraction form
    83,401.03/115,093.47 = 45,675.28/x
  3. Step 3: Cross multiply
    83,401.03x = 115,093.47 × 45,675.28
  4. Step 4: Simplify right side
    83,401.03x = 5,256,926,468.42
  5. Step 5: Solve for x
    x = 5,256,926,468.42/83,401.03
  6. Step 6: Final answer
    x = 63,031.91

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