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Finding the Fourth Proportional to 77,110.40, 106,371.32 and 46,904.96

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Solution

The fourth proportional to 77,110.40, 106,371.32 and 46,904.96 is: 64,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,110.40 : 106,371.32 = 46,904.96 : x
  2. Step 2: Convert to fraction form
    77,110.40/106,371.32 = 46,904.96/x
  3. Step 3: Cross multiply
    77,110.40x = 106,371.32 × 46,904.96
  4. Step 4: Simplify right side
    77,110.40x = 4,989,342,509.75
  5. Step 5: Solve for x
    x = 4,989,342,509.75/77,110.40
  6. Step 6: Final answer
    x = 64,703.89

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