Home / 69,739.72-96,265.48-41,445.06

Finding the Fourth Proportional to 69,739.72, 96,265.48 and 41,445.06

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Solution

The fourth proportional to 69,739.72, 96,265.48 and 41,445.06 is: 57,208.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,739.72 : 96,265.48 = 41,445.06 : x
  2. Step 2: Convert to fraction form
    69,739.72/96,265.48 = 41,445.06/x
  3. Step 3: Cross multiply
    69,739.72x = 96,265.48 × 41,445.06
  4. Step 4: Simplify right side
    69,739.72x = 3,989,728,594.53
  5. Step 5: Solve for x
    x = 3,989,728,594.53/69,739.72
  6. Step 6: Final answer
    x = 57,208.84

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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.