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Finding the Fourth Proportional to 69,494.38, 95,902.23 and 37,663.28

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Solution

The fourth proportional to 69,494.38, 95,902.23 and 37,663.28 is: 51,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,494.38 : 95,902.23 = 37,663.28 : x
  2. Step 2: Convert to fraction form
    69,494.38/95,902.23 = 37,663.28/x
  3. Step 3: Cross multiply
    69,494.38x = 95,902.23 × 37,663.28
  4. Step 4: Simplify right side
    69,494.38x = 3,611,992,541.11
  5. Step 5: Solve for x
    x = 3,611,992,541.11/69,494.38
  6. Step 6: Final answer
    x = 51,975.32

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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.