Home / 38,231.74-57,271.06-29,872.54

Finding the Fourth Proportional to 38,231.74, 57,271.06 and 29,872.54

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Solution

The fourth proportional to 38,231.74, 57,271.06 and 29,872.54 is: 44,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231.74 : 57,271.06 = 29,872.54 : x
  2. Step 2: Convert to fraction form
    38,231.74/57,271.06 = 29,872.54/x
  3. Step 3: Cross multiply
    38,231.74x = 57,271.06 × 29,872.54
  4. Step 4: Simplify right side
    38,231.74x = 1,710,832,030.69
  5. Step 5: Solve for x
    x = 1,710,832,030.69/38,231.74
  6. Step 6: Final answer
    x = 44,749.00

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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.