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Finding the Fourth Proportional to 69,391.02, 95,760.09 and 37,559.99

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Solution

The fourth proportional to 69,391.02, 95,760.09 and 37,559.99 is: 51,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391.02 : 95,760.09 = 37,559.99 : x
  2. Step 2: Convert to fraction form
    69,391.02/95,760.09 = 37,559.99/x
  3. Step 3: Cross multiply
    69,391.02x = 95,760.09 × 37,559.99
  4. Step 4: Simplify right side
    69,391.02x = 3,596,748,022.80
  5. Step 5: Solve for x
    x = 3,596,748,022.80/69,391.02
  6. Step 6: Final answer
    x = 51,833.05

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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.