Home / 69,262.11-104,080.76-37,695.51

Finding the Fourth Proportional to 69,262.11, 104,080.76 and 37,695.51

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Solution

The fourth proportional to 69,262.11, 104,080.76 and 37,695.51 is: 56,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,262.11 : 104,080.76 = 37,695.51 : x
  2. Step 2: Convert to fraction form
    69,262.11/104,080.76 = 37,695.51/x
  3. Step 3: Cross multiply
    69,262.11x = 104,080.76 × 37,695.51
  4. Step 4: Simplify right side
    69,262.11x = 3,923,377,140.91
  5. Step 5: Solve for x
    x = 3,923,377,140.91/69,262.11
  6. Step 6: Final answer
    x = 56,645.36

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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.