Home / 50,786,558.70-70,085,862.78-27,581,851.76

Finding the Fourth Proportional to 50,786,558.70, 70,085,862.78 and 27,581,851.76

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Solution

The fourth proportional to 50,786,558.70, 70,085,862.78 and 27,581,851.76 is: 38,063,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,558.70 : 70,085,862.78 = 27,581,851.76 : x
  2. Step 2: Convert to fraction form
    50,786,558.70/70,085,862.78 = 27,581,851.76/x
  3. Step 3: Cross multiply
    50,786,558.70x = 70,085,862.78 × 27,581,851.76
  4. Step 4: Simplify right side
    50,786,558.70x = 1,933,097,877,669,661.75
  5. Step 5: Solve for x
    x = 1,933,097,877,669,661.75/50,786,558.70
  6. Step 6: Final answer
    x = 38,063,179.06

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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.