Home / 82,503.39-113,854.65-44,777.64

Finding the Fourth Proportional to 82,503.39, 113,854.65 and 44,777.64

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Solution

The fourth proportional to 82,503.39, 113,854.65 and 44,777.64 is: 61,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,503.39 : 113,854.65 = 44,777.64 : x
  2. Step 2: Convert to fraction form
    82,503.39/113,854.65 = 44,777.64/x
  3. Step 3: Cross multiply
    82,503.39x = 113,854.65 × 44,777.64
  4. Step 4: Simplify right side
    82,503.39x = 5,098,142,530.03
  5. Step 5: Solve for x
    x = 5,098,142,530.03/82,503.39
  6. Step 6: Final answer
    x = 61,793.13

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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.