Home / 50,906,992-70,251,660.52-28,014,448

Finding the Fourth Proportional to 50,906,992, 70,251,660.52 and 28,014,448

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Solution

The fourth proportional to 50,906,992, 70,251,660.52 and 28,014,448 is: 38,659,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,992 : 70,251,660.52 = 28,014,448 : x
  2. Step 2: Convert to fraction form
    50,906,992/70,251,660.52 = 28,014,448/x
  3. Step 3: Cross multiply
    50,906,992x = 70,251,660.52 × 28,014,448
  4. Step 4: Simplify right side
    50,906,992x = 1,968,061,490,551,192.75
  5. Step 5: Solve for x
    x = 1,968,061,490,551,192.75/50,906,992
  6. Step 6: Final answer
    x = 38,659,944.60

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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.