Home / 77,680.62-116,527.59-33,296.85

Finding the Fourth Proportional to 77,680.62, 116,527.59 and 33,296.85

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Solution

The fourth proportional to 77,680.62, 116,527.59 and 33,296.85 is: 49,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,680.62 : 116,527.59 = 33,296.85 : x
  2. Step 2: Convert to fraction form
    77,680.62/116,527.59 = 33,296.85/x
  3. Step 3: Cross multiply
    77,680.62x = 116,527.59 × 33,296.85
  4. Step 4: Simplify right side
    77,680.62x = 3,880,001,685.09
  5. Step 5: Solve for x
    x = 3,880,001,685.09/77,680.62
  6. Step 6: Final answer
    x = 49,948.13

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1.5x scale

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.