Home / 66,560,455.17-91,856,976.30-37,192,500.63

Finding the Fourth Proportional to 66,560,455.17, 91,856,976.30 and 37,192,500.63

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Solution

The fourth proportional to 66,560,455.17, 91,856,976.30 and 37,192,500.63 is: 51,327,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,560,455.17 : 91,856,976.30 = 37,192,500.63 : x
  2. Step 2: Convert to fraction form
    66,560,455.17/91,856,976.30 = 37,192,500.63/x
  3. Step 3: Cross multiply
    66,560,455.17x = 91,856,976.30 × 37,192,500.63
  4. Step 4: Simplify right side
    66,560,455.17x = 3,416,390,648,907,645
  5. Step 5: Solve for x
    x = 3,416,390,648,907,645/66,560,455.17
  6. Step 6: Final answer
    x = 51,327,633.51

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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.