Home / 79,822.83-110,145.38-49,613.07

Finding the Fourth Proportional to 79,822.83, 110,145.38 and 49,613.07

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Solution

The fourth proportional to 79,822.83, 110,145.38 and 49,613.07 is: 68,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,822.83 : 110,145.38 = 49,613.07 : x
  2. Step 2: Convert to fraction form
    79,822.83/110,145.38 = 49,613.07/x
  3. Step 3: Cross multiply
    79,822.83x = 110,145.38 × 49,613.07
  4. Step 4: Simplify right side
    79,822.83x = 5,464,650,200.05
  5. Step 5: Solve for x
    x = 5,464,650,200.05/79,822.83
  6. Step 6: Final answer
    x = 68,459.74

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