Home / 92,941.83-128,260.50-50,500.36

Finding the Fourth Proportional to 92,941.83, 128,260.50 and 50,500.36

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Solution

The fourth proportional to 92,941.83, 128,260.50 and 50,500.36 is: 69,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,941.83 : 128,260.50 = 50,500.36 : x
  2. Step 2: Convert to fraction form
    92,941.83/128,260.50 = 50,500.36/x
  3. Step 3: Cross multiply
    92,941.83x = 128,260.50 × 50,500.36
  4. Step 4: Simplify right side
    92,941.83x = 6,477,201,103.13
  5. Step 5: Solve for x
    x = 6,477,201,103.13/92,941.83
  6. Step 6: Final answer
    x = 69,690.91

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