Home / 77,904.39-116,876.01-22,500.39

Finding the Fourth Proportional to 77,904.39, 116,876.01 and 22,500.39

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Solution

The fourth proportional to 77,904.39, 116,876.01 and 22,500.39 is: 33,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,904.39 : 116,876.01 = 22,500.39 : x
  2. Step 2: Convert to fraction form
    77,904.39/116,876.01 = 22,500.39/x
  3. Step 3: Cross multiply
    77,904.39x = 116,876.01 × 22,500.39
  4. Step 4: Simplify right side
    77,904.39x = 2,629,755,806.64
  5. Step 5: Solve for x
    x = 2,629,755,806.64/77,904.39
  6. Step 6: Final answer
    x = 33,756.20

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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.