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Finding the Fourth Proportional to 79,260,294.72, 109,277,978.94 and 51,333,675.24

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Solution

The fourth proportional to 79,260,294.72, 109,277,978.94 and 51,333,675.24 is: 70,774,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,260,294.72 : 109,277,978.94 = 51,333,675.24 : x
  2. Step 2: Convert to fraction form
    79,260,294.72/109,277,978.94 = 51,333,675.24/x
  3. Step 3: Cross multiply
    79,260,294.72x = 109,277,978.94 × 51,333,675.24
  4. Step 4: Simplify right side
    79,260,294.72x = 5,609,640,281,789,520
  5. Step 5: Solve for x
    x = 5,609,640,281,789,520/79,260,294.72
  6. Step 6: Final answer
    x = 70,774,910.71

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