Home / 69,616.94-96,048.51-39,399.26

Finding the Fourth Proportional to 69,616.94, 96,048.51 and 39,399.26

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Solution

The fourth proportional to 69,616.94, 96,048.51 and 39,399.26 is: 54,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,616.94 : 96,048.51 = 39,399.26 : x
  2. Step 2: Convert to fraction form
    69,616.94/96,048.51 = 39,399.26/x
  3. Step 3: Cross multiply
    69,616.94x = 96,048.51 × 39,399.26
  4. Step 4: Simplify right side
    69,616.94x = 3,784,240,218.10
  5. Step 5: Solve for x
    x = 3,784,240,218.10/69,616.94
  6. Step 6: Final answer
    x = 54,358.04

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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.