Home / 88,093.10-121,569.36-47,807.25

Finding the Fourth Proportional to 88,093.10, 121,569.36 and 47,807.25

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Solution

The fourth proportional to 88,093.10, 121,569.36 and 47,807.25 is: 65,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,093.10 : 121,569.36 = 47,807.25 : x
  2. Step 2: Convert to fraction form
    88,093.10/121,569.36 = 47,807.25/x
  3. Step 3: Cross multiply
    88,093.10x = 121,569.36 × 47,807.25
  4. Step 4: Simplify right side
    88,093.10x = 5,811,896,150.70
  5. Step 5: Solve for x
    x = 5,811,896,150.70/88,093.10
  6. Step 6: Final answer
    x = 65,974.47

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