Home / 63,698.16-95,560.85-21,576.79

Finding the Fourth Proportional to 63,698.16, 95,560.85 and 21,576.79

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Solution

The fourth proportional to 63,698.16, 95,560.85 and 21,576.79 is: 32,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,698.16 : 95,560.85 = 21,576.79 : x
  2. Step 2: Convert to fraction form
    63,698.16/95,560.85 = 21,576.79/x
  3. Step 3: Cross multiply
    63,698.16x = 95,560.85 × 21,576.79
  4. Step 4: Simplify right side
    63,698.16x = 2,061,896,392.67
  5. Step 5: Solve for x
    x = 2,061,896,392.67/63,698.16
  6. Step 6: Final answer
    x = 32,369.80

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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.