Home / 69,447.69-95,837.45-37,617.21

Finding the Fourth Proportional to 69,447.69, 95,837.45 and 37,617.21

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Solution

The fourth proportional to 69,447.69, 95,837.45 and 37,617.21 is: 51,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447.69 : 95,837.45 = 37,617.21 : x
  2. Step 2: Convert to fraction form
    69,447.69/95,837.45 = 37,617.21/x
  3. Step 3: Cross multiply
    69,447.69x = 95,837.45 × 37,617.21
  4. Step 4: Simplify right side
    69,447.69x = 3,605,137,294.43
  5. Step 5: Solve for x
    x = 3,605,137,294.43/69,447.69
  6. Step 6: Final answer
    x = 51,911.55

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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.