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Finding the Fourth Proportional to 69,296.30, 95,628.97 and 37,465.20

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Solution

The fourth proportional to 69,296.30, 95,628.97 and 37,465.20 is: 51,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.30 : 95,628.97 = 37,465.20 : x
  2. Step 2: Convert to fraction form
    69,296.30/95,628.97 = 37,465.20/x
  3. Step 3: Cross multiply
    69,296.30x = 95,628.97 × 37,465.20
  4. Step 4: Simplify right side
    69,296.30x = 3,582,758,486.84
  5. Step 5: Solve for x
    x = 3,582,758,486.84/69,296.30
  6. Step 6: Final answer
    x = 51,702.02

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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.