Home / 69,612.30-104,462.38-29,631.23

Finding the Fourth Proportional to 69,612.30, 104,462.38 and 29,631.23

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Solution

The fourth proportional to 69,612.30, 104,462.38 and 29,631.23 is: 44,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,612.30 : 104,462.38 = 29,631.23 : x
  2. Step 2: Convert to fraction form
    69,612.30/104,462.38 = 29,631.23/x
  3. Step 3: Cross multiply
    69,612.30x = 104,462.38 × 29,631.23
  4. Step 4: Simplify right side
    69,612.30x = 3,095,348,462.46
  5. Step 5: Solve for x
    x = 3,095,348,462.46/69,612.30
  6. Step 6: Final answer
    x = 44,465.54

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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.