Home / 69,328.02-95,664.44-39,111.57

Finding the Fourth Proportional to 69,328.02, 95,664.44 and 39,111.57

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Solution

The fourth proportional to 69,328.02, 95,664.44 and 39,111.57 is: 53,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,328.02 : 95,664.44 = 39,111.57 : x
  2. Step 2: Convert to fraction form
    69,328.02/95,664.44 = 39,111.57/x
  3. Step 3: Cross multiply
    69,328.02x = 95,664.44 × 39,111.57
  4. Step 4: Simplify right side
    69,328.02x = 3,741,586,246.01
  5. Step 5: Solve for x
    x = 3,741,586,246.01/69,328.02
  6. Step 6: Final answer
    x = 53,969.32

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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.