Home / 61,125.29-84,353.21-35,649.33

Finding the Fourth Proportional to 61,125.29, 84,353.21 and 35,649.33

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Solution

The fourth proportional to 61,125.29, 84,353.21 and 35,649.33 is: 49,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.29 : 84,353.21 = 35,649.33 : x
  2. Step 2: Convert to fraction form
    61,125.29/84,353.21 = 35,649.33/x
  3. Step 3: Cross multiply
    61,125.29x = 84,353.21 × 35,649.33
  4. Step 4: Simplify right side
    61,125.29x = 3,007,135,241.60
  5. Step 5: Solve for x
    x = 3,007,135,241.60/61,125.29
  6. Step 6: Final answer
    x = 49,196.26

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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.