Home / 39,109.23-58,658.63-11,031.54

Finding the Fourth Proportional to 39,109.23, 58,658.63 and 11,031.54

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Solution

The fourth proportional to 39,109.23, 58,658.63 and 11,031.54 is: 16,545.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,109.23 : 58,658.63 = 11,031.54 : x
  2. Step 2: Convert to fraction form
    39,109.23/58,658.63 = 11,031.54/x
  3. Step 3: Cross multiply
    39,109.23x = 58,658.63 × 11,031.54
  4. Step 4: Simplify right side
    39,109.23x = 647,095,023.19
  5. Step 5: Solve for x
    x = 647,095,023.19/39,109.23
  6. Step 6: Final answer
    x = 16,545.84

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