Home / 50,786,918.78-70,086,359.43-27,582,211.70

Finding the Fourth Proportional to 50,786,918.78, 70,086,359.43 and 27,582,211.70

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Solution

The fourth proportional to 50,786,918.78, 70,086,359.43 and 27,582,211.70 is: 38,063,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,918.78 : 70,086,359.43 = 27,582,211.70 : x
  2. Step 2: Convert to fraction form
    50,786,918.78/70,086,359.43 = 27,582,211.70/x
  3. Step 3: Cross multiply
    50,786,918.78x = 70,086,359.43 × 27,582,211.70
  4. Step 4: Simplify right side
    50,786,918.78x = 1,933,136,803,080,551.50
  5. Step 5: Solve for x
    x = 1,933,136,803,080,551.50/50,786,918.78
  6. Step 6: Final answer
    x = 38,063,675.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.