Home / 61,500.62-92,263.88-19,944.38

Finding the Fourth Proportional to 61,500.62, 92,263.88 and 19,944.38

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Solution

The fourth proportional to 61,500.62, 92,263.88 and 19,944.38 is: 29,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,500.62 : 92,263.88 = 19,944.38 : x
  2. Step 2: Convert to fraction form
    61,500.62/92,263.88 = 19,944.38/x
  3. Step 3: Cross multiply
    61,500.62x = 92,263.88 × 19,944.38
  4. Step 4: Simplify right side
    61,500.62x = 1,840,145,471.54
  5. Step 5: Solve for x
    x = 1,840,145,471.54/61,500.62
  6. Step 6: Final answer
    x = 29,920.77

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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.