Home / 87,693,125.34-131,530,238.73-23,003,414.94

Finding the Fourth Proportional to 87,693,125.34, 131,530,238.73 and 23,003,414.94

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Solution

The fourth proportional to 87,693,125.34, 131,530,238.73 and 23,003,414.94 is: 34,502,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,693,125.34 : 131,530,238.73 = 23,003,414.94 : x
  2. Step 2: Convert to fraction form
    87,693,125.34/131,530,238.73 = 23,003,414.94/x
  3. Step 3: Cross multiply
    87,693,125.34x = 131,530,238.73 × 23,003,414.94
  4. Step 4: Simplify right side
    87,693,125.34x = 3,025,644,658,663,449
  5. Step 5: Solve for x
    x = 3,025,644,658,663,449/87,693,125.34
  6. Step 6: Final answer
    x = 34,502,643.70

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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.