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Finding the Fourth Proportional to 64,192.57, 88,584.09 and 35,511.49

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Solution

The fourth proportional to 64,192.57, 88,584.09 and 35,511.49 is: 49,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,192.57 : 88,584.09 = 35,511.49 : x
  2. Step 2: Convert to fraction form
    64,192.57/88,584.09 = 35,511.49/x
  3. Step 3: Cross multiply
    64,192.57x = 88,584.09 × 35,511.49
  4. Step 4: Simplify right side
    64,192.57x = 3,145,753,026.19
  5. Step 5: Solve for x
    x = 3,145,753,026.19/64,192.57
  6. Step 6: Final answer
    x = 49,004.94

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1.5x scale

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.