Home / 51,465,291.71-71,023,336.49-27,944,819.78

Finding the Fourth Proportional to 51,465,291.71, 71,023,336.49 and 27,944,819.78

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Solution

The fourth proportional to 51,465,291.71, 71,023,336.49 and 27,944,819.78 is: 38,564,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,465,291.71 : 71,023,336.49 = 27,944,819.78 : x
  2. Step 2: Convert to fraction form
    51,465,291.71/71,023,336.49 = 27,944,819.78/x
  3. Step 3: Cross multiply
    51,465,291.71x = 71,023,336.49 × 27,944,819.78
  4. Step 4: Simplify right side
    51,465,291.71x = 1,984,734,337,892,506.75
  5. Step 5: Solve for x
    x = 1,984,734,337,892,506.75/51,465,291.71
  6. Step 6: Final answer
    x = 38,564,521.29

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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.