Home / 67,799.64-101,718.50-25,104.43

Finding the Fourth Proportional to 67,799.64, 101,718.50 and 25,104.43

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Solution

The fourth proportional to 67,799.64, 101,718.50 and 25,104.43 is: 37,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,799.64 : 101,718.50 = 25,104.43 : x
  2. Step 2: Convert to fraction form
    67,799.64/101,718.50 = 25,104.43/x
  3. Step 3: Cross multiply
    67,799.64x = 101,718.50 × 25,104.43
  4. Step 4: Simplify right side
    67,799.64x = 2,553,584,962.96
  5. Step 5: Solve for x
    x = 2,553,584,962.96/67,799.64
  6. Step 6: Final answer
    x = 37,663.70

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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.