Home / 79,957,131-119,859,076.98-33,835,554.12

Finding the Fourth Proportional to 79,957,131, 119,859,076.98 and 33,835,554.12

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Solution

The fourth proportional to 79,957,131, 119,859,076.98 and 33,835,554.12 is: 50,720,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,957,131 : 119,859,076.98 = 33,835,554.12 : x
  2. Step 2: Convert to fraction form
    79,957,131/119,859,076.98 = 33,835,554.12/x
  3. Step 3: Cross multiply
    79,957,131x = 119,859,076.98 × 33,835,554.12
  4. Step 4: Simplify right side
    79,957,131x = 4,055,498,285,930,036
  5. Step 5: Solve for x
    x = 4,055,498,285,930,036/79,957,131
  6. Step 6: Final answer
    x = 50,720,908.01

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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.