Home / 69,764.39-96,274.19-37,933.30

Finding the Fourth Proportional to 69,764.39, 96,274.19 and 37,933.30

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Solution

The fourth proportional to 69,764.39, 96,274.19 and 37,933.30 is: 52,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,764.39 : 96,274.19 = 37,933.30 : x
  2. Step 2: Convert to fraction form
    69,764.39/96,274.19 = 37,933.30/x
  3. Step 3: Cross multiply
    69,764.39x = 96,274.19 × 37,933.30
  4. Step 4: Simplify right side
    69,764.39x = 3,651,997,585.67
  5. Step 5: Solve for x
    x = 3,651,997,585.67/69,764.39
  6. Step 6: Final answer
    x = 52,347.59

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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.