Home / 63,315.66-87,377.91-35,021.55

Finding the Fourth Proportional to 63,315.66, 87,377.91 and 35,021.55

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Solution

The fourth proportional to 63,315.66, 87,377.91 and 35,021.55 is: 48,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.66 : 87,377.91 = 35,021.55 : x
  2. Step 2: Convert to fraction form
    63,315.66/87,377.91 = 35,021.55/x
  3. Step 3: Cross multiply
    63,315.66x = 87,377.91 × 35,021.55
  4. Step 4: Simplify right side
    63,315.66x = 3,060,109,843.96
  5. Step 5: Solve for x
    x = 3,060,109,843.96/63,315.66
  6. Step 6: Final answer
    x = 48,331.01

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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.