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Finding the Fourth Proportional to 69,383.09, 95,748.95 and 37,551.98

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Solution

The fourth proportional to 69,383.09, 95,748.95 and 37,551.98 is: 51,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.09 : 95,748.95 = 37,551.98 : x
  2. Step 2: Convert to fraction form
    69,383.09/95,748.95 = 37,551.98/x
  3. Step 3: Cross multiply
    69,383.09x = 95,748.95 × 37,551.98
  4. Step 4: Simplify right side
    69,383.09x = 3,595,562,655.42
  5. Step 5: Solve for x
    x = 3,595,562,655.42/69,383.09
  6. Step 6: Final answer
    x = 51,821.89

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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.