Home / 67,001.29-100,407.45-37,029.03

Finding the Fourth Proportional to 67,001.29, 100,407.45 and 37,029.03

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Solution

The fourth proportional to 67,001.29, 100,407.45 and 37,029.03 is: 55,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.29 : 100,407.45 = 37,029.03 : x
  2. Step 2: Convert to fraction form
    67,001.29/100,407.45 = 37,029.03/x
  3. Step 3: Cross multiply
    67,001.29x = 100,407.45 × 37,029.03
  4. Step 4: Simplify right side
    67,001.29x = 3,717,989,791.09
  5. Step 5: Solve for x
    x = 3,717,989,791.09/67,001.29
  6. Step 6: Final answer
    x = 55,491.32

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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.