Home / 39,103.83-53,763.48-34,814.07

Finding the Fourth Proportional to 39,103.83, 53,763.48 and 34,814.07

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Solution

The fourth proportional to 39,103.83, 53,763.48 and 34,814.07 is: 47,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.83 : 53,763.48 = 34,814.07 : x
  2. Step 2: Convert to fraction form
    39,103.83/53,763.48 = 34,814.07/x
  3. Step 3: Cross multiply
    39,103.83x = 53,763.48 × 34,814.07
  4. Step 4: Simplify right side
    39,103.83x = 1,871,725,556.16
  5. Step 5: Solve for x
    x = 1,871,725,556.16/39,103.83
  6. Step 6: Final answer
    x = 47,865.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.