Home / 45,001.38-67,514.60-19,696.38

Finding the Fourth Proportional to 45,001.38, 67,514.60 and 19,696.38

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Solution

The fourth proportional to 45,001.38, 67,514.60 and 19,696.38 is: 29,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,001.38 : 67,514.60 = 19,696.38 : x
  2. Step 2: Convert to fraction form
    45,001.38/67,514.60 = 19,696.38/x
  3. Step 3: Cross multiply
    45,001.38x = 67,514.60 × 19,696.38
  4. Step 4: Simplify right side
    45,001.38x = 1,329,793,217.15
  5. Step 5: Solve for x
    x = 1,329,793,217.15/45,001.38
  6. Step 6: Final answer
    x = 29,550.05

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1.5x scale

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.