Home / 50,906,920.28-70,253,028.30-27,703,543.64

Finding the Fourth Proportional to 50,906,920.28, 70,253,028.30 and 27,703,543.64

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Solution

The fourth proportional to 50,906,920.28, 70,253,028.30 and 27,703,543.64 is: 38,231,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,920.28 : 70,253,028.30 = 27,703,543.64 : x
  2. Step 2: Convert to fraction form
    50,906,920.28/70,253,028.30 = 27,703,543.64/x
  3. Step 3: Cross multiply
    50,906,920.28x = 70,253,028.30 × 27,703,543.64
  4. Step 4: Simplify right side
    50,906,920.28x = 1,946,257,835,351,205
  5. Step 5: Solve for x
    x = 1,946,257,835,351,205/50,906,920.28
  6. Step 6: Final answer
    x = 38,231,694.72

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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.