Home / 67,837.98-93,593.07-39,156.69

Finding the Fourth Proportional to 67,837.98, 93,593.07 and 39,156.69

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Solution

The fourth proportional to 67,837.98, 93,593.07 and 39,156.69 is: 54,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,837.98 : 93,593.07 = 39,156.69 : x
  2. Step 2: Convert to fraction form
    67,837.98/93,593.07 = 39,156.69/x
  3. Step 3: Cross multiply
    67,837.98x = 93,593.07 × 39,156.69
  4. Step 4: Simplify right side
    67,837.98x = 3,664,794,828.14
  5. Step 5: Solve for x
    x = 3,664,794,828.14/67,837.98
  6. Step 6: Final answer
    x = 54,022.76

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1.5x scale

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.