Home / 63,945.80-95,918.70-57,822.20

Finding the Fourth Proportional to 63,945.80, 95,918.70 and 57,822.20

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Solution

The fourth proportional to 63,945.80, 95,918.70 and 57,822.20 is: 86,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.80 : 95,918.70 = 57,822.20 : x
  2. Step 2: Convert to fraction form
    63,945.80/95,918.70 = 57,822.20/x
  3. Step 3: Cross multiply
    63,945.80x = 95,918.70 × 57,822.20
  4. Step 4: Simplify right side
    63,945.80x = 5,546,230,255.14
  5. Step 5: Solve for x
    x = 5,546,230,255.14/63,945.80
  6. Step 6: Final answer
    x = 86,733.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.