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Finding the Fourth Proportional to 139,703.36, 209,595.86 and 44,931.41

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Solution

The fourth proportional to 139,703.36, 209,595.86 and 44,931.41 is: 67,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,703.36 : 209,595.86 = 44,931.41 : x
  2. Step 2: Convert to fraction form
    139,703.36/209,595.86 = 44,931.41/x
  3. Step 3: Cross multiply
    139,703.36x = 209,595.86 × 44,931.41
  4. Step 4: Simplify right side
    139,703.36x = 9,417,436,247.33
  5. Step 5: Solve for x
    x = 9,417,436,247.33/139,703.36
  6. Step 6: Final answer
    x = 67,410.24

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