Home / 61,595.92-92,395.32-20,046.16

Finding the Fourth Proportional to 61,595.92, 92,395.32 and 20,046.16

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Solution

The fourth proportional to 61,595.92, 92,395.32 and 20,046.16 is: 30,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,595.92 : 92,395.32 = 20,046.16 : x
  2. Step 2: Convert to fraction form
    61,595.92/92,395.32 = 20,046.16/x
  3. Step 3: Cross multiply
    61,595.92x = 92,395.32 × 20,046.16
  4. Step 4: Simplify right side
    61,595.92x = 1,852,171,367.97
  5. Step 5: Solve for x
    x = 1,852,171,367.97/61,595.92
  6. Step 6: Final answer
    x = 30,069.71

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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.