Home / 54,389.07-81,591.93-29,432.66

Finding the Fourth Proportional to 54,389.07, 81,591.93 and 29,432.66

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Solution

The fourth proportional to 54,389.07, 81,591.93 and 29,432.66 is: 44,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,389.07 : 81,591.93 = 29,432.66 : x
  2. Step 2: Convert to fraction form
    54,389.07/81,591.93 = 29,432.66/x
  3. Step 3: Cross multiply
    54,389.07x = 81,591.93 × 29,432.66
  4. Step 4: Simplify right side
    54,389.07x = 2,401,467,126.47
  5. Step 5: Solve for x
    x = 2,401,467,126.47/54,389.07
  6. Step 6: Final answer
    x = 44,153.49

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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.