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Finding the Fourth Proportional to 70,002.05, 105,002.62 and 41,930.08

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Solution

The fourth proportional to 70,002.05, 105,002.62 and 41,930.08 is: 62,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002.05 : 105,002.62 = 41,930.08 : x
  2. Step 2: Convert to fraction form
    70,002.05/105,002.62 = 41,930.08/x
  3. Step 3: Cross multiply
    70,002.05x = 105,002.62 × 41,930.08
  4. Step 4: Simplify right side
    70,002.05x = 4,402,767,889.48
  5. Step 5: Solve for x
    x = 4,402,767,889.48/70,002.05
  6. Step 6: Final answer
    x = 62,894.85

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