Home / 69,368.16-104,052.30-16,777.70

Finding the Fourth Proportional to 69,368.16, 104,052.30 and 16,777.70

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Solution

The fourth proportional to 69,368.16, 104,052.30 and 16,777.70 is: 25,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,368.16 : 104,052.30 = 16,777.70 : x
  2. Step 2: Convert to fraction form
    69,368.16/104,052.30 = 16,777.70/x
  3. Step 3: Cross multiply
    69,368.16x = 104,052.30 × 16,777.70
  4. Step 4: Simplify right side
    69,368.16x = 1,745,758,080.73
  5. Step 5: Solve for x
    x = 1,745,758,080.73/69,368.16
  6. Step 6: Final answer
    x = 25,166.56

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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.