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Finding the Fourth Proportional to 65,019.11, 97,465.20 and 31,737.83

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Solution

The fourth proportional to 65,019.11, 97,465.20 and 31,737.83 is: 47,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,019.11 : 97,465.20 = 31,737.83 : x
  2. Step 2: Convert to fraction form
    65,019.11/97,465.20 = 31,737.83/x
  3. Step 3: Cross multiply
    65,019.11x = 97,465.20 × 31,737.83
  4. Step 4: Simplify right side
    65,019.11x = 3,093,333,948.52
  5. Step 5: Solve for x
    x = 3,093,333,948.52/65,019.11
  6. Step 6: Final answer
    x = 47,575.77

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