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Finding the Fourth Proportional to 57,244.08, 85,866.12 and 17,803.68

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Solution

The fourth proportional to 57,244.08, 85,866.12 and 17,803.68 is: 26,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,244.08 : 85,866.12 = 17,803.68 : x
  2. Step 2: Convert to fraction form
    57,244.08/85,866.12 = 17,803.68/x
  3. Step 3: Cross multiply
    57,244.08x = 85,866.12 × 17,803.68
  4. Step 4: Simplify right side
    57,244.08x = 1,528,732,923.32
  5. Step 5: Solve for x
    x = 1,528,732,923.32/57,244.08
  6. Step 6: Final answer
    x = 26,705.52

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Similar ratio
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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.