Home / 69,437.77-104,162.05-22,695.37

Finding the Fourth Proportional to 69,437.77, 104,162.05 and 22,695.37

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Solution

The fourth proportional to 69,437.77, 104,162.05 and 22,695.37 is: 34,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.77 : 104,162.05 = 22,695.37 : x
  2. Step 2: Convert to fraction form
    69,437.77/104,162.05 = 22,695.37/x
  3. Step 3: Cross multiply
    69,437.77x = 104,162.05 × 22,695.37
  4. Step 4: Simplify right side
    69,437.77x = 2,363,995,743.90
  5. Step 5: Solve for x
    x = 2,363,995,743.90/69,437.77
  6. Step 6: Final answer
    x = 34,044.81

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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.