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Finding the Fourth Proportional to 57,302.00, 85,933.53 and 19,853.33

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Solution

The fourth proportional to 57,302.00, 85,933.53 and 19,853.33 is: 29,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,302.00 : 85,933.53 = 19,853.33 : x
  2. Step 2: Convert to fraction form
    57,302.00/85,933.53 = 19,853.33/x
  3. Step 3: Cross multiply
    57,302.00x = 85,933.53 × 19,853.33
  4. Step 4: Simplify right side
    57,302.00x = 1,706,066,502.79
  5. Step 5: Solve for x
    x = 1,706,066,502.79/57,302.00
  6. Step 6: Final answer
    x = 29,773.25

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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.