Home / 75,001.05-112,507.56-25,081.38

Finding the Fourth Proportional to 75,001.05, 112,507.56 and 25,081.38

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Solution

The fourth proportional to 75,001.05, 112,507.56 and 25,081.38 is: 37,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.05 : 112,507.56 = 25,081.38 : x
  2. Step 2: Convert to fraction form
    75,001.05/112,507.56 = 25,081.38/x
  3. Step 3: Cross multiply
    75,001.05x = 112,507.56 × 25,081.38
  4. Step 4: Simplify right side
    75,001.05x = 2,821,844,865.23
  5. Step 5: Solve for x
    x = 2,821,844,865.23/75,001.05
  6. Step 6: Final answer
    x = 37,624.07

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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.