Home / 63,011.12-94,418.24-53,612.48

Finding the Fourth Proportional to 63,011.12, 94,418.24 and 53,612.48

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Solution

The fourth proportional to 63,011.12, 94,418.24 and 53,612.48 is: 80,334.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011.12 : 94,418.24 = 53,612.48 : x
  2. Step 2: Convert to fraction form
    63,011.12/94,418.24 = 53,612.48/x
  3. Step 3: Cross multiply
    63,011.12x = 94,418.24 × 53,612.48
  4. Step 4: Simplify right side
    63,011.12x = 5,061,995,735.57
  5. Step 5: Solve for x
    x = 5,061,995,735.57/63,011.12
  6. Step 6: Final answer
    x = 80,334.97

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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.