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Finding the Fourth Proportional to 64,305.35, 88,741.47 and 36,011.04

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Solution

The fourth proportional to 64,305.35, 88,741.47 and 36,011.04 is: 49,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,305.35 : 88,741.47 = 36,011.04 : x
  2. Step 2: Convert to fraction form
    64,305.35/88,741.47 = 36,011.04/x
  3. Step 3: Cross multiply
    64,305.35x = 88,741.47 × 36,011.04
  4. Step 4: Simplify right side
    64,305.35x = 3,195,672,625.83
  5. Step 5: Solve for x
    x = 3,195,672,625.83/64,305.35
  6. Step 6: Final answer
    x = 49,695.28

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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.