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Finding the Fourth Proportional to 77,445.27, 116,178.71 and 24,870.87

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Solution

The fourth proportional to 77,445.27, 116,178.71 and 24,870.87 is: 37,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,445.27 : 116,178.71 = 24,870.87 : x
  2. Step 2: Convert to fraction form
    77,445.27/116,178.71 = 24,870.87/x
  3. Step 3: Cross multiply
    77,445.27x = 116,178.71 × 24,870.87
  4. Step 4: Simplify right side
    77,445.27x = 2,889,465,468.82
  5. Step 5: Solve for x
    x = 2,889,465,468.82/77,445.27
  6. Step 6: Final answer
    x = 37,309.77

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