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Finding the Fourth Proportional to 78,308.01, 108,058.53 and 44,314.74

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Solution

The fourth proportional to 78,308.01, 108,058.53 and 44,314.74 is: 61,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,308.01 : 108,058.53 = 44,314.74 : x
  2. Step 2: Convert to fraction form
    78,308.01/108,058.53 = 44,314.74/x
  3. Step 3: Cross multiply
    78,308.01x = 108,058.53 × 44,314.74
  4. Step 4: Simplify right side
    78,308.01x = 4,788,585,661.73
  5. Step 5: Solve for x
    x = 4,788,585,661.73/78,308.01
  6. Step 6: Final answer
    x = 61,150.65

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