Home / 102,747,165.48-154,105,801.41-29,944,398.51

Finding the Fourth Proportional to 102,747,165.48, 154,105,801.41 and 29,944,398.51

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Solution

The fourth proportional to 102,747,165.48, 154,105,801.41 and 29,944,398.51 is: 44,912,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747,165.48 : 154,105,801.41 = 29,944,398.51 : x
  2. Step 2: Convert to fraction form
    102,747,165.48/154,105,801.41 = 29,944,398.51/x
  3. Step 3: Cross multiply
    102,747,165.48x = 154,105,801.41 × 29,944,398.51
  4. Step 4: Simplify right side
    102,747,165.48x = 4,614,605,530,123,960
  5. Step 5: Solve for x
    x = 4,614,605,530,123,960/102,747,165.48
  6. Step 6: Final answer
    x = 44,912,241.70

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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.