Home / 54,636.83-81,969.33-29,670.47

Finding the Fourth Proportional to 54,636.83, 81,969.33 and 29,670.47

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Solution

The fourth proportional to 54,636.83, 81,969.33 and 29,670.47 is: 44,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,636.83 : 81,969.33 = 29,670.47 : x
  2. Step 2: Convert to fraction form
    54,636.83/81,969.33 = 29,670.47/x
  3. Step 3: Cross multiply
    54,636.83x = 81,969.33 × 29,670.47
  4. Step 4: Simplify right side
    54,636.83x = 2,432,068,546.69
  5. Step 5: Solve for x
    x = 2,432,068,546.69/54,636.83
  6. Step 6: Final answer
    x = 44,513.35

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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.