Home / 49,381.11-68,156.24-45,395.91

Finding the Fourth Proportional to 49,381.11, 68,156.24 and 45,395.91

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Solution

The fourth proportional to 49,381.11, 68,156.24 and 45,395.91 is: 62,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,381.11 : 68,156.24 = 45,395.91 : x
  2. Step 2: Convert to fraction form
    49,381.11/68,156.24 = 45,395.91/x
  3. Step 3: Cross multiply
    49,381.11x = 68,156.24 × 45,395.91
  4. Step 4: Simplify right side
    49,381.11x = 3,094,014,310.00
  5. Step 5: Solve for x
    x = 3,094,014,310.00/49,381.11
  6. Step 6: Final answer
    x = 62,655.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.