Home / 62,634.60-94,045.64-54,227.12

Finding the Fourth Proportional to 62,634.60, 94,045.64 and 54,227.12

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Solution

The fourth proportional to 62,634.60, 94,045.64 and 54,227.12 is: 81,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,634.60 : 94,045.64 = 54,227.12 : x
  2. Step 2: Convert to fraction form
    62,634.60/94,045.64 = 54,227.12/x
  3. Step 3: Cross multiply
    62,634.60x = 94,045.64 × 54,227.12
  4. Step 4: Simplify right side
    62,634.60x = 5,099,823,464.39
  5. Step 5: Solve for x
    x = 5,099,823,464.39/62,634.60
  6. Step 6: Final answer
    x = 81,421.83

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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.