Home / 69,813.78-96,359.13-41,535.60

Finding the Fourth Proportional to 69,813.78, 96,359.13 and 41,535.60

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Solution

The fourth proportional to 69,813.78, 96,359.13 and 41,535.60 is: 57,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,813.78 : 96,359.13 = 41,535.60 : x
  2. Step 2: Convert to fraction form
    69,813.78/96,359.13 = 41,535.60/x
  3. Step 3: Cross multiply
    69,813.78x = 96,359.13 × 41,535.60
  4. Step 4: Simplify right side
    69,813.78x = 4,002,334,280.03
  5. Step 5: Solve for x
    x = 4,002,334,280.03/69,813.78
  6. Step 6: Final answer
    x = 57,328.71

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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.