Home / 57,228,393.36-78,992,965.14-45,488,493.22

Finding the Fourth Proportional to 57,228,393.36, 78,992,965.14 and 45,488,493.22

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Solution

The fourth proportional to 57,228,393.36, 78,992,965.14 and 45,488,493.22 is: 62,788,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,228,393.36 : 78,992,965.14 = 45,488,493.22 : x
  2. Step 2: Convert to fraction form
    57,228,393.36/78,992,965.14 = 45,488,493.22/x
  3. Step 3: Cross multiply
    57,228,393.36x = 78,992,965.14 × 45,488,493.22
  4. Step 4: Simplify right side
    57,228,393.36x = 3,593,270,959,198,586.50
  5. Step 5: Solve for x
    x = 3,593,270,959,198,586.50/57,228,393.36
  6. Step 6: Final answer
    x = 62,788,255.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.