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Finding the Fourth Proportional to 63,893.39, 88,173.48 and 35,214.08

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Solution

The fourth proportional to 63,893.39, 88,173.48 and 35,214.08 is: 48,595.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893.39 : 88,173.48 = 35,214.08 : x
  2. Step 2: Convert to fraction form
    63,893.39/88,173.48 = 35,214.08/x
  3. Step 3: Cross multiply
    63,893.39x = 88,173.48 × 35,214.08
  4. Step 4: Simplify right side
    63,893.39x = 3,104,947,537.73
  5. Step 5: Solve for x
    x = 3,104,947,537.73/63,893.39
  6. Step 6: Final answer
    x = 48,595.76

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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.