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Finding the Fourth Proportional to 64,336.34, 88,810.19 and 41,694.77

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Solution

The fourth proportional to 64,336.34, 88,810.19 and 41,694.77 is: 57,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.34 : 88,810.19 = 41,694.77 : x
  2. Step 2: Convert to fraction form
    64,336.34/88,810.19 = 41,694.77/x
  3. Step 3: Cross multiply
    64,336.34x = 88,810.19 × 41,694.77
  4. Step 4: Simplify right side
    64,336.34x = 3,702,919,793.18
  5. Step 5: Solve for x
    x = 3,702,919,793.18/64,336.34
  6. Step 6: Final answer
    x = 57,555.65

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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.