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Finding the Fourth Proportional to 70,552.06, 105,800.51 and 25,562.73

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Solution

The fourth proportional to 70,552.06, 105,800.51 and 25,562.73 is: 38,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,552.06 : 105,800.51 = 25,562.73 : x
  2. Step 2: Convert to fraction form
    70,552.06/105,800.51 = 25,562.73/x
  3. Step 3: Cross multiply
    70,552.06x = 105,800.51 × 25,562.73
  4. Step 4: Simplify right side
    70,552.06x = 2,704,550,331.65
  5. Step 5: Solve for x
    x = 2,704,550,331.65/70,552.06
  6. Step 6: Final answer
    x = 38,334.11

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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.