Home / 69,667.03-96,137.29-39,451.66

Finding the Fourth Proportional to 69,667.03, 96,137.29 and 39,451.66

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Solution

The fourth proportional to 69,667.03, 96,137.29 and 39,451.66 is: 54,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,667.03 : 96,137.29 = 39,451.66 : x
  2. Step 2: Convert to fraction form
    69,667.03/96,137.29 = 39,451.66/x
  3. Step 3: Cross multiply
    69,667.03x = 96,137.29 × 39,451.66
  4. Step 4: Simplify right side
    69,667.03x = 3,792,775,678.40
  5. Step 5: Solve for x
    x = 3,792,775,678.40/69,667.03
  6. Step 6: Final answer
    x = 54,441.47

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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.