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Finding the Fourth Proportional to 79,547.80, 109,774.44 and 43,737.46

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Solution

The fourth proportional to 79,547.80, 109,774.44 and 43,737.46 is: 60,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,547.80 : 109,774.44 = 43,737.46 : x
  2. Step 2: Convert to fraction form
    79,547.80/109,774.44 = 43,737.46/x
  3. Step 3: Cross multiply
    79,547.80x = 109,774.44 × 43,737.46
  4. Step 4: Simplify right side
    79,547.80x = 4,801,255,178.52
  5. Step 5: Solve for x
    x = 4,801,255,178.52/79,547.80
  6. Step 6: Final answer
    x = 60,356.86

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