Home / 67,845.32-101,754.14-25,710.89

Finding the Fourth Proportional to 67,845.32, 101,754.14 and 25,710.89

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Solution

The fourth proportional to 67,845.32, 101,754.14 and 25,710.89 is: 38,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.32 : 101,754.14 = 25,710.89 : x
  2. Step 2: Convert to fraction form
    67,845.32/101,754.14 = 25,710.89/x
  3. Step 3: Cross multiply
    67,845.32x = 101,754.14 × 25,710.89
  4. Step 4: Simplify right side
    67,845.32x = 2,616,188,863.26
  5. Step 5: Solve for x
    x = 2,616,188,863.26/67,845.32
  6. Step 6: Final answer
    x = 38,561.08

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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.