Home / 120,448,204.20-166,217,943.24-68,237,116.20

Finding the Fourth Proportional to 120,448,204.20, 166,217,943.24 and 68,237,116.20

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Solution

The fourth proportional to 120,448,204.20, 166,217,943.24 and 68,237,116.20 is: 94,166,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,448,204.20 : 166,217,943.24 = 68,237,116.20 : x
  2. Step 2: Convert to fraction form
    120,448,204.20/166,217,943.24 = 68,237,116.20/x
  3. Step 3: Cross multiply
    120,448,204.20x = 166,217,943.24 × 68,237,116.20
  4. Step 4: Simplify right side
    120,448,204.20x = 11,342,233,107,392,886
  5. Step 5: Solve for x
    x = 11,342,233,107,392,886/120,448,204.20
  6. Step 6: Final answer
    x = 94,166,892.59

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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.