Home / 77,694.87-116,542.98-25,104.36

Finding the Fourth Proportional to 77,694.87, 116,542.98 and 25,104.36

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Solution

The fourth proportional to 77,694.87, 116,542.98 and 25,104.36 is: 37,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,694.87 : 116,542.98 = 25,104.36 : x
  2. Step 2: Convert to fraction form
    77,694.87/116,542.98 = 25,104.36/x
  3. Step 3: Cross multiply
    77,694.87x = 116,542.98 × 25,104.36
  4. Step 4: Simplify right side
    77,694.87x = 2,925,736,925.39
  5. Step 5: Solve for x
    x = 2,925,736,925.39/77,694.87
  6. Step 6: Final answer
    x = 37,656.76

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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.