Home / 69,397.10-104,095.29-16,806.58

Finding the Fourth Proportional to 69,397.10, 104,095.29 and 16,806.58

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Solution

The fourth proportional to 69,397.10, 104,095.29 and 16,806.58 is: 25,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,397.10 : 104,095.29 = 16,806.58 : x
  2. Step 2: Convert to fraction form
    69,397.10/104,095.29 = 16,806.58/x
  3. Step 3: Cross multiply
    69,397.10x = 104,095.29 × 16,806.58
  4. Step 4: Simplify right side
    69,397.10x = 1,749,485,914.56
  5. Step 5: Solve for x
    x = 1,749,485,914.56/69,397.10
  6. Step 6: Final answer
    x = 25,209.79

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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.