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Finding the Fourth Proportional to 92,773.11, 128,026.93 and 50,331.63

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Solution

The fourth proportional to 92,773.11, 128,026.93 and 50,331.63 is: 69,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,773.11 : 128,026.93 = 50,331.63 : x
  2. Step 2: Convert to fraction form
    92,773.11/128,026.93 = 50,331.63/x
  3. Step 3: Cross multiply
    92,773.11x = 128,026.93 × 50,331.63
  4. Step 4: Simplify right side
    92,773.11x = 6,443,804,070.80
  5. Step 5: Solve for x
    x = 6,443,804,070.80/92,773.11
  6. Step 6: Final answer
    x = 69,457.67

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