Home / 50,906,981.52-70,253,112.78-27,703,604.88

Finding the Fourth Proportional to 50,906,981.52, 70,253,112.78 and 27,703,604.88

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Solution

The fourth proportional to 50,906,981.52, 70,253,112.78 and 27,703,604.88 is: 38,231,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,981.52 : 70,253,112.78 = 27,703,604.88 : x
  2. Step 2: Convert to fraction form
    50,906,981.52/70,253,112.78 = 27,703,604.88/x
  3. Step 3: Cross multiply
    50,906,981.52x = 70,253,112.78 × 27,703,604.88
  4. Step 4: Simplify right side
    50,906,981.52x = 1,946,264,478,047,198.25
  5. Step 5: Solve for x
    x = 1,946,264,478,047,198.25/50,906,981.52
  6. Step 6: Final answer
    x = 38,231,779.22

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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.