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Finding the Fourth Proportional to 77,030.26, 106,291.25 and 43,034.58

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Solution

The fourth proportional to 77,030.26, 106,291.25 and 43,034.58 is: 59,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,030.26 : 106,291.25 = 43,034.58 : x
  2. Step 2: Convert to fraction form
    77,030.26/106,291.25 = 43,034.58/x
  3. Step 3: Cross multiply
    77,030.26x = 106,291.25 × 43,034.58
  4. Step 4: Simplify right side
    77,030.26x = 4,574,199,301.43
  5. Step 5: Solve for x
    x = 4,574,199,301.43/77,030.26
  6. Step 6: Final answer
    x = 59,381.85

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