Home / 69,246.36-104,057.10-37,679.76

Finding the Fourth Proportional to 69,246.36, 104,057.10 and 37,679.76

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Solution

The fourth proportional to 69,246.36, 104,057.10 and 37,679.76 is: 56,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,246.36 : 104,057.10 = 37,679.76 : x
  2. Step 2: Convert to fraction form
    69,246.36/104,057.10 = 37,679.76/x
  3. Step 3: Cross multiply
    69,246.36x = 104,057.10 × 37,679.76
  4. Step 4: Simplify right side
    69,246.36x = 3,920,846,554.30
  5. Step 5: Solve for x
    x = 3,920,846,554.30/69,246.36
  6. Step 6: Final answer
    x = 56,621.70

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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.