Home / 77,766.93-116,668.92-25,176.41

Finding the Fourth Proportional to 77,766.93, 116,668.92 and 25,176.41

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Solution

The fourth proportional to 77,766.93, 116,668.92 and 25,176.41 is: 37,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,766.93 : 116,668.92 = 25,176.41 : x
  2. Step 2: Convert to fraction form
    77,766.93/116,668.92 = 25,176.41/x
  3. Step 3: Cross multiply
    77,766.93x = 116,668.92 × 25,176.41
  4. Step 4: Simplify right side
    77,766.93x = 2,937,304,564.18
  5. Step 5: Solve for x
    x = 2,937,304,564.18/77,766.93
  6. Step 6: Final answer
    x = 37,770.61

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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.