Home / 53,965,881.68-80,954,493-17,577,105.60

Finding the Fourth Proportional to 53,965,881.68, 80,954,493 and 17,577,105.60

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Solution

The fourth proportional to 53,965,881.68, 80,954,493 and 17,577,105.60 is: 26,367,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,965,881.68 : 80,954,493 = 17,577,105.60 : x
  2. Step 2: Convert to fraction form
    53,965,881.68/80,954,493 = 17,577,105.60/x
  3. Step 3: Cross multiply
    53,965,881.68x = 80,954,493 × 17,577,105.60
  4. Step 4: Simplify right side
    53,965,881.68x = 1,422,945,672,255,461
  5. Step 5: Solve for x
    x = 1,422,945,672,255,461/53,965,881.68
  6. Step 6: Final answer
    x = 26,367,505.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.