Home / 63,249.48-94,863.42-21,124.77

Finding the Fourth Proportional to 63,249.48, 94,863.42 and 21,124.77

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Solution

The fourth proportional to 63,249.48, 94,863.42 and 21,124.77 is: 31,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,249.48 : 94,863.42 = 21,124.77 : x
  2. Step 2: Convert to fraction form
    63,249.48/94,863.42 = 21,124.77/x
  3. Step 3: Cross multiply
    63,249.48x = 94,863.42 × 21,124.77
  4. Step 4: Simplify right side
    63,249.48x = 2,003,967,928.91
  5. Step 5: Solve for x
    x = 2,003,967,928.91/63,249.48
  6. Step 6: Final answer
    x = 31,683.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.