Home / 34,101.40-47,079.44-22,790.05

Finding the Fourth Proportional to 34,101.40, 47,079.44 and 22,790.05

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Solution

The fourth proportional to 34,101.40, 47,079.44 and 22,790.05 is: 31,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.40 : 47,079.44 = 22,790.05 : x
  2. Step 2: Convert to fraction form
    34,101.40/47,079.44 = 22,790.05/x
  3. Step 3: Cross multiply
    34,101.40x = 47,079.44 × 22,790.05
  4. Step 4: Simplify right side
    34,101.40x = 1,072,942,556.17
  5. Step 5: Solve for x
    x = 1,072,942,556.17/34,101.40
  6. Step 6: Final answer
    x = 31,463.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.