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Finding the Fourth Proportional to 92,123.81, 127,129.36 and 51,837.55

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Solution

The fourth proportional to 92,123.81, 127,129.36 and 51,837.55 is: 71,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,123.81 : 127,129.36 = 51,837.55 : x
  2. Step 2: Convert to fraction form
    92,123.81/127,129.36 = 51,837.55/x
  3. Step 3: Cross multiply
    92,123.81x = 127,129.36 × 51,837.55
  4. Step 4: Simplify right side
    92,123.81x = 6,590,074,555.47
  5. Step 5: Solve for x
    x = 6,590,074,555.47/92,123.81
  6. Step 6: Final answer
    x = 71,534.98

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