Home / 67,949.04-101,963.64-25,864.53

Finding the Fourth Proportional to 67,949.04, 101,963.64 and 25,864.53

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Solution

The fourth proportional to 67,949.04, 101,963.64 and 25,864.53 is: 38,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,949.04 : 101,963.64 = 25,864.53 : x
  2. Step 2: Convert to fraction form
    67,949.04/101,963.64 = 25,864.53/x
  3. Step 3: Cross multiply
    67,949.04x = 101,963.64 × 25,864.53
  4. Step 4: Simplify right side
    67,949.04x = 2,637,241,625.69
  5. Step 5: Solve for x
    x = 2,637,241,625.69/67,949.04
  6. Step 6: Final answer
    x = 38,812.05

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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.