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Finding the Fourth Proportional to 67,876.95, 101,774.52 and 30,430.25

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Solution

The fourth proportional to 67,876.95, 101,774.52 and 30,430.25 is: 45,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876.95 : 101,774.52 = 30,430.25 : x
  2. Step 2: Convert to fraction form
    67,876.95/101,774.52 = 30,430.25/x
  3. Step 3: Cross multiply
    67,876.95x = 101,774.52 × 30,430.25
  4. Step 4: Simplify right side
    67,876.95x = 3,097,024,087.23
  5. Step 5: Solve for x
    x = 3,097,024,087.23/67,876.95
  6. Step 6: Final answer
    x = 45,627.04

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