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Finding the Fourth Proportional to 63,814.64, 88,057.83 and 36,965.77

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Solution

The fourth proportional to 63,814.64, 88,057.83 and 36,965.77 is: 51,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.64 : 88,057.83 = 36,965.77 : x
  2. Step 2: Convert to fraction form
    63,814.64/88,057.83 = 36,965.77/x
  3. Step 3: Cross multiply
    63,814.64x = 88,057.83 × 36,965.77
  4. Step 4: Simplify right side
    63,814.64x = 3,255,125,408.96
  5. Step 5: Solve for x
    x = 3,255,125,408.96/63,814.64
  6. Step 6: Final answer
    x = 51,009.07

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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.