Home / 67,553.29-101,329.73-47,480.14

Finding the Fourth Proportional to 67,553.29, 101,329.73 and 47,480.14

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Solution

The fourth proportional to 67,553.29, 101,329.73 and 47,480.14 is: 71,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.29 : 101,329.73 = 47,480.14 : x
  2. Step 2: Convert to fraction form
    67,553.29/101,329.73 = 47,480.14/x
  3. Step 3: Cross multiply
    67,553.29x = 101,329.73 × 47,480.14
  4. Step 4: Simplify right side
    67,553.29x = 4,811,149,022.51
  5. Step 5: Solve for x
    x = 4,811,149,022.51/67,553.29
  6. Step 6: Final answer
    x = 71,220.06

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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.