Home / 54,410.30-75,121.22-37,409.11

Finding the Fourth Proportional to 54,410.30, 75,121.22 and 37,409.11

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Solution

The fourth proportional to 54,410.30, 75,121.22 and 37,409.11 is: 51,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,410.30 : 75,121.22 = 37,409.11 : x
  2. Step 2: Convert to fraction form
    54,410.30/75,121.22 = 37,409.11/x
  3. Step 3: Cross multiply
    54,410.30x = 75,121.22 × 37,409.11
  4. Step 4: Simplify right side
    54,410.30x = 2,810,217,888.03
  5. Step 5: Solve for x
    x = 2,810,217,888.03/54,410.30
  6. Step 6: Final answer
    x = 51,648.64

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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.