Home / 49,863.60-74,613.15-36,741.60

Finding the Fourth Proportional to 49,863.60, 74,613.15 and 36,741.60

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Solution

The fourth proportional to 49,863.60, 74,613.15 and 36,741.60 is: 54,978.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,863.60 : 74,613.15 = 36,741.60 : x
  2. Step 2: Convert to fraction form
    49,863.60/74,613.15 = 36,741.60/x
  3. Step 3: Cross multiply
    49,863.60x = 74,613.15 × 36,741.60
  4. Step 4: Simplify right side
    49,863.60x = 2,741,406,512.04
  5. Step 5: Solve for x
    x = 2,741,406,512.04/49,863.60
  6. Step 6: Final answer
    x = 54,978.11

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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.