Home / 77,453.52-116,188.38-33,084.96

Finding the Fourth Proportional to 77,453.52, 116,188.38 and 33,084.96

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Solution

The fourth proportional to 77,453.52, 116,188.38 and 33,084.96 is: 49,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,453.52 : 116,188.38 = 33,084.96 : x
  2. Step 2: Convert to fraction form
    77,453.52/116,188.38 = 33,084.96/x
  3. Step 3: Cross multiply
    77,453.52x = 116,188.38 × 33,084.96
  4. Step 4: Simplify right side
    77,453.52x = 3,844,087,904.76
  5. Step 5: Solve for x
    x = 3,844,087,904.76/77,453.52
  6. Step 6: Final answer
    x = 49,630.90

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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.