Home / 63,091.46-94,601.73-20,948.99

Finding the Fourth Proportional to 63,091.46, 94,601.73 and 20,948.99

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Solution

The fourth proportional to 63,091.46, 94,601.73 and 20,948.99 is: 31,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,091.46 : 94,601.73 = 20,948.99 : x
  2. Step 2: Convert to fraction form
    63,091.46/94,601.73 = 20,948.99/x
  3. Step 3: Cross multiply
    63,091.46x = 94,601.73 × 20,948.99
  4. Step 4: Simplify right side
    63,091.46x = 1,981,810,932.26
  5. Step 5: Solve for x
    x = 1,981,810,932.26/63,091.46
  6. Step 6: Final answer
    x = 31,411.71

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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.