Home / 83,885,003.24-125,834,646.26-25,605,771.53

Finding the Fourth Proportional to 83,885,003.24, 125,834,646.26 and 25,605,771.53

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Solution

The fourth proportional to 83,885,003.24, 125,834,646.26 and 25,605,771.53 is: 38,410,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,885,003.24 : 125,834,646.26 = 25,605,771.53 : x
  2. Step 2: Convert to fraction form
    83,885,003.24/125,834,646.26 = 25,605,771.53/x
  3. Step 3: Cross multiply
    83,885,003.24x = 125,834,646.26 × 25,605,771.53
  4. Step 4: Simplify right side
    83,885,003.24x = 3,222,093,202,691,929.50
  5. Step 5: Solve for x
    x = 3,222,093,202,691,929.50/83,885,003.24
  6. Step 6: Final answer
    x = 38,410,837.20

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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.