Home / 69,565.42-104,302.77-45,801.03

Finding the Fourth Proportional to 69,565.42, 104,302.77 and 45,801.03

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Solution

The fourth proportional to 69,565.42, 104,302.77 and 45,801.03 is: 68,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,565.42 : 104,302.77 = 45,801.03 : x
  2. Step 2: Convert to fraction form
    69,565.42/104,302.77 = 45,801.03/x
  3. Step 3: Cross multiply
    69,565.42x = 104,302.77 × 45,801.03
  4. Step 4: Simplify right side
    69,565.42x = 4,777,174,297.85
  5. Step 5: Solve for x
    x = 4,777,174,297.85/69,565.42
  6. Step 6: Final answer
    x = 68,671.68

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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.