Home / 53,502.01-80,228.22-19,759.54

Finding the Fourth Proportional to 53,502.01, 80,228.22 and 19,759.54

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Solution

The fourth proportional to 53,502.01, 80,228.22 and 19,759.54 is: 29,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,502.01 : 80,228.22 = 19,759.54 : x
  2. Step 2: Convert to fraction form
    53,502.01/80,228.22 = 19,759.54/x
  3. Step 3: Cross multiply
    53,502.01x = 80,228.22 × 19,759.54
  4. Step 4: Simplify right side
    53,502.01x = 1,585,272,722.22
  5. Step 5: Solve for x
    x = 1,585,272,722.22/53,502.01
  6. Step 6: Final answer
    x = 29,630.15

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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.