Home / 87,397,042.50-131,101,862.31-33,544,354.50

Finding the Fourth Proportional to 87,397,042.50, 131,101,862.31 and 33,544,354.50

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Solution

The fourth proportional to 87,397,042.50, 131,101,862.31 and 33,544,354.50 is: 50,318,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,397,042.50 : 131,101,862.31 = 33,544,354.50 : x
  2. Step 2: Convert to fraction form
    87,397,042.50/131,101,862.31 = 33,544,354.50/x
  3. Step 3: Cross multiply
    87,397,042.50x = 131,101,862.31 × 33,544,354.50
  4. Step 4: Simplify right side
    87,397,042.50x = 4,397,727,344,936,829
  5. Step 5: Solve for x
    x = 4,397,727,344,936,829/87,397,042.50
  6. Step 6: Final answer
    x = 50,318,949.24

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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.