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Finding the Fourth Proportional to 83,030.05, 124,557.23 and 43,590.14

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Solution

The fourth proportional to 83,030.05, 124,557.23 and 43,590.14 is: 65,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030.05 : 124,557.23 = 43,590.14 : x
  2. Step 2: Convert to fraction form
    83,030.05/124,557.23 = 43,590.14/x
  3. Step 3: Cross multiply
    83,030.05x = 124,557.23 × 43,590.14
  4. Step 4: Simplify right side
    83,030.05x = 5,429,467,093.71
  5. Step 5: Solve for x
    x = 5,429,467,093.71/83,030.05
  6. Step 6: Final answer
    x = 65,391.59

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