Home / 59,712.78-82,403.60-32,854.70

Finding the Fourth Proportional to 59,712.78, 82,403.60 and 32,854.70

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Solution

The fourth proportional to 59,712.78, 82,403.60 and 32,854.70 is: 45,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,712.78 : 82,403.60 = 32,854.70 : x
  2. Step 2: Convert to fraction form
    59,712.78/82,403.60 = 32,854.70/x
  3. Step 3: Cross multiply
    59,712.78x = 82,403.60 × 32,854.70
  4. Step 4: Simplify right side
    59,712.78x = 2,707,345,556.92
  5. Step 5: Solve for x
    x = 2,707,345,556.92/59,712.78
  6. Step 6: Final answer
    x = 45,339.47

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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.