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Finding the Fourth Proportional to 63,747.84, 87,970.77 and 35,452.92

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Solution

The fourth proportional to 63,747.84, 87,970.77 and 35,452.92 is: 48,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,747.84 : 87,970.77 = 35,452.92 : x
  2. Step 2: Convert to fraction form
    63,747.84/87,970.77 = 35,452.92/x
  3. Step 3: Cross multiply
    63,747.84x = 87,970.77 × 35,452.92
  4. Step 4: Simplify right side
    63,747.84x = 3,118,820,671.15
  5. Step 5: Solve for x
    x = 3,118,820,671.15/63,747.84
  6. Step 6: Final answer
    x = 48,924.33

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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.