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Finding the Fourth Proportional to 79,307.18, 118,967.75 and 22,381.59

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Solution

The fourth proportional to 79,307.18, 118,967.75 and 22,381.59 is: 33,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307.18 : 118,967.75 = 22,381.59 : x
  2. Step 2: Convert to fraction form
    79,307.18/118,967.75 = 22,381.59/x
  3. Step 3: Cross multiply
    79,307.18x = 118,967.75 × 22,381.59
  4. Step 4: Simplify right side
    79,307.18x = 2,662,687,403.72
  5. Step 5: Solve for x
    x = 2,662,687,403.72/79,307.18
  6. Step 6: Final answer
    x = 33,574.35

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