Home / 40,788.53-61,180.32-24,253.78

Finding the Fourth Proportional to 40,788.53, 61,180.32 and 24,253.78

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Solution

The fourth proportional to 40,788.53, 61,180.32 and 24,253.78 is: 36,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788.53 : 61,180.32 = 24,253.78 : x
  2. Step 2: Convert to fraction form
    40,788.53/61,180.32 = 24,253.78/x
  3. Step 3: Cross multiply
    40,788.53x = 61,180.32 × 24,253.78
  4. Step 4: Simplify right side
    40,788.53x = 1,483,854,235.19
  5. Step 5: Solve for x
    x = 1,483,854,235.19/40,788.53
  6. Step 6: Final answer
    x = 36,379.21

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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.