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Finding the Fourth Proportional to 76,366.96, 114,522.98 and 26,433.52

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Solution

The fourth proportional to 76,366.96, 114,522.98 and 26,433.52 is: 39,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,366.96 : 114,522.98 = 26,433.52 : x
  2. Step 2: Convert to fraction form
    76,366.96/114,522.98 = 26,433.52/x
  3. Step 3: Cross multiply
    76,366.96x = 114,522.98 × 26,433.52
  4. Step 4: Simplify right side
    76,366.96x = 3,027,245,482.29
  5. Step 5: Solve for x
    x = 3,027,245,482.29/76,366.96
  6. Step 6: Final answer
    x = 39,640.78

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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.