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Finding the Fourth Proportional to 67,980.47, 101,972.71 and 32,445.53

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Solution

The fourth proportional to 67,980.47, 101,972.71 and 32,445.53 is: 48,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980.47 : 101,972.71 = 32,445.53 : x
  2. Step 2: Convert to fraction form
    67,980.47/101,972.71 = 32,445.53/x
  3. Step 3: Cross multiply
    67,980.47x = 101,972.71 × 32,445.53
  4. Step 4: Simplify right side
    67,980.47x = 3,308,558,285.44
  5. Step 5: Solve for x
    x = 3,308,558,285.44/67,980.47
  6. Step 6: Final answer
    x = 48,669.25

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