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Finding the Fourth Proportional to 57,833.37, 79,807.01 and 32,681.25

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Solution

The fourth proportional to 57,833.37, 79,807.01 and 32,681.25 is: 45,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,833.37 : 79,807.01 = 32,681.25 : x
  2. Step 2: Convert to fraction form
    57,833.37/79,807.01 = 32,681.25/x
  3. Step 3: Cross multiply
    57,833.37x = 79,807.01 × 32,681.25
  4. Step 4: Simplify right side
    57,833.37x = 2,608,192,682.16
  5. Step 5: Solve for x
    x = 2,608,192,682.16/57,833.37
  6. Step 6: Final answer
    x = 45,098.40

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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.