Home / 49,369.43-68,130.14-30,249.25

Finding the Fourth Proportional to 49,369.43, 68,130.14 and 30,249.25

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Solution

The fourth proportional to 49,369.43, 68,130.14 and 30,249.25 is: 41,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,369.43 : 68,130.14 = 30,249.25 : x
  2. Step 2: Convert to fraction form
    49,369.43/68,130.14 = 30,249.25/x
  3. Step 3: Cross multiply
    49,369.43x = 68,130.14 × 30,249.25
  4. Step 4: Simplify right side
    49,369.43x = 2,060,885,637.40
  5. Step 5: Solve for x
    x = 2,060,885,637.40/49,369.43
  6. Step 6: Final answer
    x = 41,744.17

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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.