Home / 83,412,265.08-125,003,273.94-60,198,048.12

Finding the Fourth Proportional to 83,412,265.08, 125,003,273.94 and 60,198,048.12

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Solution

The fourth proportional to 83,412,265.08, 125,003,273.94 and 60,198,048.12 is: 90,213,988.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,412,265.08 : 125,003,273.94 = 60,198,048.12 : x
  2. Step 2: Convert to fraction form
    83,412,265.08/125,003,273.94 = 60,198,048.12/x
  3. Step 3: Cross multiply
    83,412,265.08x = 125,003,273.94 × 60,198,048.12
  4. Step 4: Simplify right side
    83,412,265.08x = 7,524,953,099,797,662
  5. Step 5: Solve for x
    x = 7,524,953,099,797,662/83,412,265.08
  6. Step 6: Final answer
    x = 90,213,988.23

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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.