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Finding the Fourth Proportional to 92,774.61, 128,028.42 and 50,332.23

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Solution

The fourth proportional to 92,774.61, 128,028.42 and 50,332.23 is: 69,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774.61 : 128,028.42 = 50,332.23 : x
  2. Step 2: Convert to fraction form
    92,774.61/128,028.42 = 50,332.23/x
  3. Step 3: Cross multiply
    92,774.61x = 128,028.42 × 50,332.23
  4. Step 4: Simplify right side
    92,774.61x = 6,443,955,881.98
  5. Step 5: Solve for x
    x = 6,443,955,881.98/92,774.61
  6. Step 6: Final answer
    x = 69,458.18

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