Home / 89,034.12-122,868.54-48,747.24

Finding the Fourth Proportional to 89,034.12, 122,868.54 and 48,747.24

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Solution

The fourth proportional to 89,034.12, 122,868.54 and 48,747.24 is: 67,271.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,034.12 : 122,868.54 = 48,747.24 : x
  2. Step 2: Convert to fraction form
    89,034.12/122,868.54 = 48,747.24/x
  3. Step 3: Cross multiply
    89,034.12x = 122,868.54 × 48,747.24
  4. Step 4: Simplify right side
    89,034.12x = 5,989,502,207.83
  5. Step 5: Solve for x
    x = 5,989,502,207.83/89,034.12
  6. Step 6: Final answer
    x = 67,271.99

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