Home / 69,116.17-103,673.04-22,369.09

Finding the Fourth Proportional to 69,116.17, 103,673.04 and 22,369.09

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Solution

The fourth proportional to 69,116.17, 103,673.04 and 22,369.09 is: 33,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116.17 : 103,673.04 = 22,369.09 : x
  2. Step 2: Convert to fraction form
    69,116.17/103,673.04 = 22,369.09/x
  3. Step 3: Cross multiply
    69,116.17x = 103,673.04 × 22,369.09
  4. Step 4: Simplify right side
    69,116.17x = 2,319,071,562.33
  5. Step 5: Solve for x
    x = 2,319,071,562.33/69,116.17
  6. Step 6: Final answer
    x = 33,553.24

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1.5x scale

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.