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Finding the Fourth Proportional to 77,366.97, 116,050.88 and 35,217.57

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Solution

The fourth proportional to 77,366.97, 116,050.88 and 35,217.57 is: 52,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366.97 : 116,050.88 = 35,217.57 : x
  2. Step 2: Convert to fraction form
    77,366.97/116,050.88 = 35,217.57/x
  3. Step 3: Cross multiply
    77,366.97x = 116,050.88 × 35,217.57
  4. Step 4: Simplify right side
    77,366.97x = 4,087,029,813.87
  5. Step 5: Solve for x
    x = 4,087,029,813.87/77,366.97
  6. Step 6: Final answer
    x = 52,826.55

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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.