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Finding the Fourth Proportional to 65,250.50, 90,052.00 and 36,575.03

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Solution

The fourth proportional to 65,250.50, 90,052.00 and 36,575.03 is: 50,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,250.50 : 90,052.00 = 36,575.03 : x
  2. Step 2: Convert to fraction form
    65,250.50/90,052.00 = 36,575.03/x
  3. Step 3: Cross multiply
    65,250.50x = 90,052.00 × 36,575.03
  4. Step 4: Simplify right side
    65,250.50x = 3,293,654,434.44
  5. Step 5: Solve for x
    x = 3,293,654,434.44/65,250.50
  6. Step 6: Final answer
    x = 50,477.08

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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.