Home / 61,086.16-91,614.48-25,528.26

Finding the Fourth Proportional to 61,086.16, 91,614.48 and 25,528.26

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Solution

The fourth proportional to 61,086.16, 91,614.48 and 25,528.26 is: 38,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,086.16 : 91,614.48 = 25,528.26 : x
  2. Step 2: Convert to fraction form
    61,086.16/91,614.48 = 25,528.26/x
  3. Step 3: Cross multiply
    61,086.16x = 91,614.48 × 25,528.26
  4. Step 4: Simplify right side
    61,086.16x = 2,338,758,265.20
  5. Step 5: Solve for x
    x = 2,338,758,265.20/61,086.16
  6. Step 6: Final answer
    x = 38,286.22

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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.