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Finding the Fourth Proportional to 70,081, 96,711.78 and 44,964.52

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Solution

The fourth proportional to 70,081, 96,711.78 and 44,964.52 is: 62,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081 : 96,711.78 = 44,964.52 : x
  2. Step 2: Convert to fraction form
    70,081/96,711.78 = 44,964.52/x
  3. Step 3: Cross multiply
    70,081x = 96,711.78 × 44,964.52
  4. Step 4: Simplify right side
    70,081x = 4,348,598,766.05
  5. Step 5: Solve for x
    x = 4,348,598,766.05/70,081
  6. Step 6: Final answer
    x = 62,051.04

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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.