Home / 39,195.01-54,052.27-30,228.31

Finding the Fourth Proportional to 39,195.01, 54,052.27 and 30,228.31

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Solution

The fourth proportional to 39,195.01, 54,052.27 and 30,228.31 is: 41,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.01 : 54,052.27 = 30,228.31 : x
  2. Step 2: Convert to fraction form
    39,195.01/54,052.27 = 30,228.31/x
  3. Step 3: Cross multiply
    39,195.01x = 54,052.27 × 30,228.31
  4. Step 4: Simplify right side
    39,195.01x = 1,633,908,773.76
  5. Step 5: Solve for x
    x = 1,633,908,773.76/39,195.01
  6. Step 6: Final answer
    x = 41,686.65

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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.