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Finding the Fourth Proportional to 59,450.88, 81,994.88 and 50,527.92

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Solution

The fourth proportional to 59,450.88, 81,994.88 and 50,527.92 is: 69,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,450.88 : 81,994.88 = 50,527.92 : x
  2. Step 2: Convert to fraction form
    59,450.88/81,994.88 = 50,527.92/x
  3. Step 3: Cross multiply
    59,450.88x = 81,994.88 × 50,527.92
  4. Step 4: Simplify right side
    59,450.88x = 4,143,030,737.05
  5. Step 5: Solve for x
    x = 4,143,030,737.05/59,450.88
  6. Step 6: Final answer
    x = 69,688.30

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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.