Home / 55,488.87-83,251.94-30,497.13

Finding the Fourth Proportional to 55,488.87, 83,251.94 and 30,497.13

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Solution

The fourth proportional to 55,488.87, 83,251.94 and 30,497.13 is: 45,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488.87 : 83,251.94 = 30,497.13 : x
  2. Step 2: Convert to fraction form
    55,488.87/83,251.94 = 30,497.13/x
  3. Step 3: Cross multiply
    55,488.87x = 83,251.94 × 30,497.13
  4. Step 4: Simplify right side
    55,488.87x = 2,538,945,084.45
  5. Step 5: Solve for x
    x = 2,538,945,084.45/55,488.87
  6. Step 6: Final answer
    x = 45,755.93

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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.