Home / 73,005.74-109,528.07-23,086.76

Finding the Fourth Proportional to 73,005.74, 109,528.07 and 23,086.76

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Solution

The fourth proportional to 73,005.74, 109,528.07 and 23,086.76 is: 34,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,005.74 : 109,528.07 = 23,086.76 : x
  2. Step 2: Convert to fraction form
    73,005.74/109,528.07 = 23,086.76/x
  3. Step 3: Cross multiply
    73,005.74x = 109,528.07 × 23,086.76
  4. Step 4: Simplify right side
    73,005.74x = 2,528,647,602.28
  5. Step 5: Solve for x
    x = 2,528,647,602.28/73,005.74
  6. Step 6: Final answer
    x = 34,636.29

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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.