Home / 67,307.72-100,897.29-25,176.38

Finding the Fourth Proportional to 67,307.72, 100,897.29 and 25,176.38

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Solution

The fourth proportional to 67,307.72, 100,897.29 and 25,176.38 is: 37,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.72 : 100,897.29 = 25,176.38 : x
  2. Step 2: Convert to fraction form
    67,307.72/100,897.29 = 25,176.38/x
  3. Step 3: Cross multiply
    67,307.72x = 100,897.29 × 25,176.38
  4. Step 4: Simplify right side
    67,307.72x = 2,540,228,514.01
  5. Step 5: Solve for x
    x = 2,540,228,514.01/67,307.72
  6. Step 6: Final answer
    x = 37,740.52

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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.