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Finding the Fourth Proportional to 57,796.04, 86,574.08 and 53,591.84

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Solution

The fourth proportional to 57,796.04, 86,574.08 and 53,591.84 is: 80,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,796.04 : 86,574.08 = 53,591.84 : x
  2. Step 2: Convert to fraction form
    57,796.04/86,574.08 = 53,591.84/x
  3. Step 3: Cross multiply
    57,796.04x = 86,574.08 × 53,591.84
  4. Step 4: Simplify right side
    57,796.04x = 4,639,664,269.27
  5. Step 5: Solve for x
    x = 4,639,664,269.27/57,796.04
  6. Step 6: Final answer
    x = 80,276.50

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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.