Home / 91,027.20-136,518.91-46,631.10

Finding the Fourth Proportional to 91,027.20, 136,518.91 and 46,631.10

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Solution

The fourth proportional to 91,027.20, 136,518.91 and 46,631.10 is: 69,935.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,027.20 : 136,518.91 = 46,631.10 : x
  2. Step 2: Convert to fraction form
    91,027.20/136,518.91 = 46,631.10/x
  3. Step 3: Cross multiply
    91,027.20x = 136,518.91 × 46,631.10
  4. Step 4: Simplify right side
    91,027.20x = 6,366,026,944.10
  5. Step 5: Solve for x
    x = 6,366,026,944.10/91,027.20
  6. Step 6: Final answer
    x = 69,935.44

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