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Finding the Fourth Proportional to 68,854.32, 95,034.84 and 44,938.80

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Solution

The fourth proportional to 68,854.32, 95,034.84 and 44,938.80 is: 62,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,854.32 : 95,034.84 = 44,938.80 : x
  2. Step 2: Convert to fraction form
    68,854.32/95,034.84 = 44,938.80/x
  3. Step 3: Cross multiply
    68,854.32x = 95,034.84 × 44,938.80
  4. Step 4: Simplify right side
    68,854.32x = 4,270,751,667.79
  5. Step 5: Solve for x
    x = 4,270,751,667.79/68,854.32
  6. Step 6: Final answer
    x = 62,025.91

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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.