Home / 44,828.96-67,232.64-19,855.20

Finding the Fourth Proportional to 44,828.96, 67,232.64 and 19,855.20

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Solution

The fourth proportional to 44,828.96, 67,232.64 and 19,855.20 is: 29,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,828.96 : 67,232.64 = 19,855.20 : x
  2. Step 2: Convert to fraction form
    44,828.96/67,232.64 = 19,855.20/x
  3. Step 3: Cross multiply
    44,828.96x = 67,232.64 × 19,855.20
  4. Step 4: Simplify right side
    44,828.96x = 1,334,917,513.73
  5. Step 5: Solve for x
    x = 1,334,917,513.73/44,828.96
  6. Step 6: Final answer
    x = 29,778.02

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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.