Home / 69,129.29-95,347.48-52,134.25

Finding the Fourth Proportional to 69,129.29, 95,347.48 and 52,134.25

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Solution

The fourth proportional to 69,129.29, 95,347.48 and 52,134.25 is: 71,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,129.29 : 95,347.48 = 52,134.25 : x
  2. Step 2: Convert to fraction form
    69,129.29/95,347.48 = 52,134.25/x
  3. Step 3: Cross multiply
    69,129.29x = 95,347.48 × 52,134.25
  4. Step 4: Simplify right side
    69,129.29x = 4,970,868,990.49
  5. Step 5: Solve for x
    x = 4,970,868,990.49/69,129.29
  6. Step 6: Final answer
    x = 71,906.85

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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.