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Finding the Fourth Proportional to 76,041,861.60, 113,978,811.60 and 41,987,647.20

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Solution

The fourth proportional to 76,041,861.60, 113,978,811.60 and 41,987,647.20 is: 62,935,099.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,041,861.60 : 113,978,811.60 = 41,987,647.20 : x
  2. Step 2: Convert to fraction form
    76,041,861.60/113,978,811.60 = 41,987,647.20/x
  3. Step 3: Cross multiply
    76,041,861.60x = 113,978,811.60 × 41,987,647.20
  4. Step 4: Simplify right side
    76,041,861.60x = 4,785,702,129,736,068
  5. Step 5: Solve for x
    x = 4,785,702,129,736,068/76,041,861.60
  6. Step 6: Final answer
    x = 62,935,099.55

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Why These Related Problems?

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