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Finding the Fourth Proportional to 63,992.25, 88,311.69 and 35,703.39

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Solution

The fourth proportional to 63,992.25, 88,311.69 and 35,703.39 is: 49,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.25 : 88,311.69 = 35,703.39 : x
  2. Step 2: Convert to fraction form
    63,992.25/88,311.69 = 35,703.39/x
  3. Step 3: Cross multiply
    63,992.25x = 88,311.69 × 35,703.39
  4. Step 4: Simplify right side
    63,992.25x = 3,153,026,709.63
  5. Step 5: Solve for x
    x = 3,153,026,709.63/63,992.25
  6. Step 6: Final answer
    x = 49,272.01

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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.