Home / 45,654.24-68,467.76-19,358.56

Finding the Fourth Proportional to 45,654.24, 68,467.76 and 19,358.56

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Solution

The fourth proportional to 45,654.24, 68,467.76 and 19,358.56 is: 29,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.24 : 68,467.76 = 19,358.56 : x
  2. Step 2: Convert to fraction form
    45,654.24/68,467.76 = 19,358.56/x
  3. Step 3: Cross multiply
    45,654.24x = 68,467.76 × 19,358.56
  4. Step 4: Simplify right side
    45,654.24x = 1,325,437,240.03
  5. Step 5: Solve for x
    x = 1,325,437,240.03/45,654.24
  6. Step 6: Final answer
    x = 29,032.07

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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.