Home / 79,787.35-110,109-45,802.05

Finding the Fourth Proportional to 79,787.35, 110,109 and 45,802.05

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Solution

The fourth proportional to 79,787.35, 110,109 and 45,802.05 is: 63,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,787.35 : 110,109 = 45,802.05 : x
  2. Step 2: Convert to fraction form
    79,787.35/110,109 = 45,802.05/x
  3. Step 3: Cross multiply
    79,787.35x = 110,109 × 45,802.05
  4. Step 4: Simplify right side
    79,787.35x = 5,043,217,923.45
  5. Step 5: Solve for x
    x = 5,043,217,923.45/79,787.35
  6. Step 6: Final answer
    x = 63,208.24

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