Home / 69,446.06-95,830.59-40,766.90

Finding the Fourth Proportional to 69,446.06, 95,830.59 and 40,766.90

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Solution

The fourth proportional to 69,446.06, 95,830.59 and 40,766.90 is: 56,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446.06 : 95,830.59 = 40,766.90 : x
  2. Step 2: Convert to fraction form
    69,446.06/95,830.59 = 40,766.90/x
  3. Step 3: Cross multiply
    69,446.06x = 95,830.59 × 40,766.90
  4. Step 4: Simplify right side
    69,446.06x = 3,906,715,753.19
  5. Step 5: Solve for x
    x = 3,906,715,753.19/69,446.06
  6. Step 6: Final answer
    x = 56,255.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.