Home / 61,150.27-84,351.54-38,453.26

Finding the Fourth Proportional to 61,150.27, 84,351.54 and 38,453.26

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Solution

The fourth proportional to 61,150.27, 84,351.54 and 38,453.26 is: 53,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150.27 : 84,351.54 = 38,453.26 : x
  2. Step 2: Convert to fraction form
    61,150.27/84,351.54 = 38,453.26/x
  3. Step 3: Cross multiply
    61,150.27x = 84,351.54 × 38,453.26
  4. Step 4: Simplify right side
    61,150.27x = 3,243,591,699.02
  5. Step 5: Solve for x
    x = 3,243,591,699.02/61,150.27
  6. Step 6: Final answer
    x = 53,042.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.