Home / 50,786,916.78-70,086,356.67-27,582,209.70

Finding the Fourth Proportional to 50,786,916.78, 70,086,356.67 and 27,582,209.70

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Solution

The fourth proportional to 50,786,916.78, 70,086,356.67 and 27,582,209.70 is: 38,063,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,916.78 : 70,086,356.67 = 27,582,209.70 : x
  2. Step 2: Convert to fraction form
    50,786,916.78/70,086,356.67 = 27,582,209.70/x
  3. Step 3: Cross multiply
    50,786,916.78x = 70,086,356.67 × 27,582,209.70
  4. Step 4: Simplify right side
    50,786,916.78x = 1,933,136,586,780,933.75
  5. Step 5: Solve for x
    x = 1,933,136,586,780,933.75/50,786,916.78
  6. Step 6: Final answer
    x = 38,063,672.88

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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.