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Finding the Fourth Proportional to 77,583.96, 107,065.94 and 44,049.96

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Solution

The fourth proportional to 77,583.96, 107,065.94 and 44,049.96 is: 60,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,583.96 : 107,065.94 = 44,049.96 : x
  2. Step 2: Convert to fraction form
    77,583.96/107,065.94 = 44,049.96/x
  3. Step 3: Cross multiply
    77,583.96x = 107,065.94 × 44,049.96
  4. Step 4: Simplify right side
    77,583.96x = 4,716,250,154.11
  5. Step 5: Solve for x
    x = 4,716,250,154.11/77,583.96
  6. Step 6: Final answer
    x = 60,788.98

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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.