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Finding the Fourth Proportional to 52,809,978.30, 79,214,967.45 and 50,896,790.70

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Solution

The fourth proportional to 52,809,978.30, 79,214,967.45 and 50,896,790.70 is: 76,345,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,809,978.30 : 79,214,967.45 = 50,896,790.70 : x
  2. Step 2: Convert to fraction form
    52,809,978.30/79,214,967.45 = 50,896,790.70/x
  3. Step 3: Cross multiply
    52,809,978.30x = 79,214,967.45 × 50,896,790.70
  4. Step 4: Simplify right side
    52,809,978.30x = 4,031,787,618,609,963
  5. Step 5: Solve for x
    x = 4,031,787,618,609,963/52,809,978.30
  6. Step 6: Final answer
    x = 76,345,186.05

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Why These Related Problems?

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