Home / 68,973.12-103,466.97-29,519.64

Finding the Fourth Proportional to 68,973.12, 103,466.97 and 29,519.64

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Solution

The fourth proportional to 68,973.12, 103,466.97 and 29,519.64 is: 44,282.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,973.12 : 103,466.97 = 29,519.64 : x
  2. Step 2: Convert to fraction form
    68,973.12/103,466.97 = 29,519.64/x
  3. Step 3: Cross multiply
    68,973.12x = 103,466.97 × 29,519.64
  4. Step 4: Simplify right side
    68,973.12x = 3,054,307,706.29
  5. Step 5: Solve for x
    x = 3,054,307,706.29/68,973.12
  6. Step 6: Final answer
    x = 44,282.58

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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.