Home / 69,203.90-103,783.98-24,829.66

Finding the Fourth Proportional to 69,203.90, 103,783.98 and 24,829.66

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Solution

The fourth proportional to 69,203.90, 103,783.98 and 24,829.66 is: 37,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.90 : 103,783.98 = 24,829.66 : x
  2. Step 2: Convert to fraction form
    69,203.90/103,783.98 = 24,829.66/x
  3. Step 3: Cross multiply
    69,203.90x = 103,783.98 × 24,829.66
  4. Step 4: Simplify right side
    69,203.90x = 2,576,920,936.85
  5. Step 5: Solve for x
    x = 2,576,920,936.85/69,203.90
  6. Step 6: Final answer
    x = 37,236.64

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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.