Home / 63,618,540.87-87,800,712.30-38,514,487.26

Finding the Fourth Proportional to 63,618,540.87, 87,800,712.30 and 38,514,487.26

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Solution

The fourth proportional to 63,618,540.87, 87,800,712.30 and 38,514,487.26 is: 53,154,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618,540.87 : 87,800,712.30 = 38,514,487.26 : x
  2. Step 2: Convert to fraction form
    63,618,540.87/87,800,712.30 = 38,514,487.26/x
  3. Step 3: Cross multiply
    63,618,540.87x = 87,800,712.30 × 38,514,487.26
  4. Step 4: Simplify right side
    63,618,540.87x = 3,381,599,415,297,275
  5. Step 5: Solve for x
    x = 3,381,599,415,297,275/63,618,540.87
  6. Step 6: Final answer
    x = 53,154,306.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.