Home / 73,026.72-109,473.48-25,616.04

Finding the Fourth Proportional to 73,026.72, 109,473.48 and 25,616.04

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Solution

The fourth proportional to 73,026.72, 109,473.48 and 25,616.04 is: 38,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,026.72 : 109,473.48 = 25,616.04 : x
  2. Step 2: Convert to fraction form
    73,026.72/109,473.48 = 25,616.04/x
  3. Step 3: Cross multiply
    73,026.72x = 109,473.48 × 25,616.04
  4. Step 4: Simplify right side
    73,026.72x = 2,804,277,042.62
  5. Step 5: Solve for x
    x = 2,804,277,042.62/73,026.72
  6. Step 6: Final answer
    x = 38,400.70

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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.