Home / 74,306,869.98-111,416,149.77-28,252,110.23

Finding the Fourth Proportional to 74,306,869.98, 111,416,149.77 and 28,252,110.23

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Solution

The fourth proportional to 74,306,869.98, 111,416,149.77 and 28,252,110.23 is: 42,361,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,306,869.98 : 111,416,149.77 = 28,252,110.23 : x
  2. Step 2: Convert to fraction form
    74,306,869.98/111,416,149.77 = 28,252,110.23/x
  3. Step 3: Cross multiply
    74,306,869.98x = 111,416,149.77 × 28,252,110.23
  4. Step 4: Simplify right side
    74,306,869.98x = 3,147,741,344,704,229
  5. Step 5: Solve for x
    x = 3,147,741,344,704,229/74,306,869.98
  6. Step 6: Final answer
    x = 42,361,377.16

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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.