Home / 69,277.04-103,914.94-21,892.14

Finding the Fourth Proportional to 69,277.04, 103,914.94 and 21,892.14

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Solution

The fourth proportional to 69,277.04, 103,914.94 and 21,892.14 is: 32,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,277.04 : 103,914.94 = 21,892.14 : x
  2. Step 2: Convert to fraction form
    69,277.04/103,914.94 = 21,892.14/x
  3. Step 3: Cross multiply
    69,277.04x = 103,914.94 × 21,892.14
  4. Step 4: Simplify right side
    69,277.04x = 2,274,920,633.31
  5. Step 5: Solve for x
    x = 2,274,920,633.31/69,277.04
  6. Step 6: Final answer
    x = 32,838.02

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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.