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Finding the Fourth Proportional to 56,973.66, 85,471.88 and 17,529.27

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Solution

The fourth proportional to 56,973.66, 85,471.88 and 17,529.27 is: 26,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973.66 : 85,471.88 = 17,529.27 : x
  2. Step 2: Convert to fraction form
    56,973.66/85,471.88 = 17,529.27/x
  3. Step 3: Cross multiply
    56,973.66x = 85,471.88 × 17,529.27
  4. Step 4: Simplify right side
    56,973.66x = 1,498,259,574.28
  5. Step 5: Solve for x
    x = 1,498,259,574.28/56,973.66
  6. Step 6: Final answer
    x = 26,297.41

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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.