Home / 69,389.60-104,084.66-16,799

Finding the Fourth Proportional to 69,389.60, 104,084.66 and 16,799

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Solution

The fourth proportional to 69,389.60, 104,084.66 and 16,799 is: 25,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,389.60 : 104,084.66 = 16,799 : x
  2. Step 2: Convert to fraction form
    69,389.60/104,084.66 = 16,799/x
  3. Step 3: Cross multiply
    69,389.60x = 104,084.66 × 16,799
  4. Step 4: Simplify right side
    69,389.60x = 1,748,518,203.34
  5. Step 5: Solve for x
    x = 1,748,518,203.34/69,389.60
  6. Step 6: Final answer
    x = 25,198.56

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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.