Home / 87,852,599.33-131,789,921.27-26,432,191.49

Finding the Fourth Proportional to 87,852,599.33, 131,789,921.27 and 26,432,191.49

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Solution

The fourth proportional to 87,852,599.33, 131,789,921.27 and 26,432,191.49 is: 39,651,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,852,599.33 : 131,789,921.27 = 26,432,191.49 : x
  2. Step 2: Convert to fraction form
    87,852,599.33/131,789,921.27 = 26,432,191.49/x
  3. Step 3: Cross multiply
    87,852,599.33x = 131,789,921.27 × 26,432,191.49
  4. Step 4: Simplify right side
    87,852,599.33x = 3,483,496,434,669,553.50
  5. Step 5: Solve for x
    x = 3,483,496,434,669,553.50/87,852,599.33
  6. Step 6: Final answer
    x = 39,651,603.50

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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.