Home / 89,330.24-123,275.12-49,044.69

Finding the Fourth Proportional to 89,330.24, 123,275.12 and 49,044.69

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Solution

The fourth proportional to 89,330.24, 123,275.12 and 49,044.69 is: 67,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,330.24 : 123,275.12 = 49,044.69 : x
  2. Step 2: Convert to fraction form
    89,330.24/123,275.12 = 49,044.69/x
  3. Step 3: Cross multiply
    89,330.24x = 123,275.12 × 49,044.69
  4. Step 4: Simplify right side
    89,330.24x = 6,045,989,799.89
  5. Step 5: Solve for x
    x = 6,045,989,799.89/89,330.24
  6. Step 6: Final answer
    x = 67,681.33

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