Home / 56,734.10-84,899.55-49,418.90

Finding the Fourth Proportional to 56,734.10, 84,899.55 and 49,418.90

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Solution

The fourth proportional to 56,734.10, 84,899.55 and 49,418.90 is: 73,952.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,734.10 : 84,899.55 = 49,418.90 : x
  2. Step 2: Convert to fraction form
    56,734.10/84,899.55 = 49,418.90/x
  3. Step 3: Cross multiply
    56,734.10x = 84,899.55 × 49,418.90
  4. Step 4: Simplify right side
    56,734.10x = 4,195,642,371.50
  5. Step 5: Solve for x
    x = 4,195,642,371.50/56,734.10
  6. Step 6: Final answer
    x = 73,952.74

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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.