Home / 69,098.51-103,433.22-37,429.94

Finding the Fourth Proportional to 69,098.51, 103,433.22 and 37,429.94

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Solution

The fourth proportional to 69,098.51, 103,433.22 and 37,429.94 is: 56,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,098.51 : 103,433.22 = 37,429.94 : x
  2. Step 2: Convert to fraction form
    69,098.51/103,433.22 = 37,429.94/x
  3. Step 3: Cross multiply
    69,098.51x = 103,433.22 × 37,429.94
  4. Step 4: Simplify right side
    69,098.51x = 3,871,498,701.44
  5. Step 5: Solve for x
    x = 3,871,498,701.44/69,098.51
  6. Step 6: Final answer
    x = 56,028.69

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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.