Home / 99,644,920.20-149,467,380.30-27,841,336.20

Finding the Fourth Proportional to 99,644,920.20, 149,467,380.30 and 27,841,336.20

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Solution

The fourth proportional to 99,644,920.20, 149,467,380.30 and 27,841,336.20 is: 41,762,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644,920.20 : 149,467,380.30 = 27,841,336.20 : x
  2. Step 2: Convert to fraction form
    99,644,920.20/149,467,380.30 = 27,841,336.20/x
  3. Step 3: Cross multiply
    99,644,920.20x = 149,467,380.30 × 27,841,336.20
  4. Step 4: Simplify right side
    99,644,920.20x = 4,161,371,585,865,557
  5. Step 5: Solve for x
    x = 4,161,371,585,865,557/99,644,920.20
  6. Step 6: Final answer
    x = 41,762,004.30

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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.