Home / 69,407.11-104,152.32-29,964.19

Finding the Fourth Proportional to 69,407.11, 104,152.32 and 29,964.19

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Solution

The fourth proportional to 69,407.11, 104,152.32 and 29,964.19 is: 44,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,407.11 : 104,152.32 = 29,964.19 : x
  2. Step 2: Convert to fraction form
    69,407.11/104,152.32 = 29,964.19/x
  3. Step 3: Cross multiply
    69,407.11x = 104,152.32 × 29,964.19
  4. Step 4: Simplify right side
    69,407.11x = 3,120,839,924.60
  5. Step 5: Solve for x
    x = 3,120,839,924.60/69,407.11
  6. Step 6: Final answer
    x = 44,964.27

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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.