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Finding the Fourth Proportional to 69,296.21, 95,628.76 and 37,465.11

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Solution

The fourth proportional to 69,296.21, 95,628.76 and 37,465.11 is: 51,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.21 : 95,628.76 = 37,465.11 : x
  2. Step 2: Convert to fraction form
    69,296.21/95,628.76 = 37,465.11/x
  3. Step 3: Cross multiply
    69,296.21x = 95,628.76 × 37,465.11
  4. Step 4: Simplify right side
    69,296.21x = 3,582,741,347.09
  5. Step 5: Solve for x
    x = 3,582,741,347.09/69,296.21
  6. Step 6: Final answer
    x = 51,701.84

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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.