Home / 69,321.99-95,664.27-37,490.82

Finding the Fourth Proportional to 69,321.99, 95,664.27 and 37,490.82

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Solution

The fourth proportional to 69,321.99, 95,664.27 and 37,490.82 is: 51,737.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321.99 : 95,664.27 = 37,490.82 : x
  2. Step 2: Convert to fraction form
    69,321.99/95,664.27 = 37,490.82/x
  3. Step 3: Cross multiply
    69,321.99x = 95,664.27 × 37,490.82
  4. Step 4: Simplify right side
    69,321.99x = 3,586,531,927.00
  5. Step 5: Solve for x
    x = 3,586,531,927.00/69,321.99
  6. Step 6: Final answer
    x = 51,737.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.