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Finding the Fourth Proportional to 64,223.94, 88,625.88 and 35,543.04

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Solution

The fourth proportional to 64,223.94, 88,625.88 and 35,543.04 is: 49,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.94 : 88,625.88 = 35,543.04 : x
  2. Step 2: Convert to fraction form
    64,223.94/88,625.88 = 35,543.04/x
  3. Step 3: Cross multiply
    64,223.94x = 88,625.88 × 35,543.04
  4. Step 4: Simplify right side
    64,223.94x = 3,150,033,197.88
  5. Step 5: Solve for x
    x = 3,150,033,197.88/64,223.94
  6. Step 6: Final answer
    x = 49,047.65

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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.