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Finding the Fourth Proportional to 69,484.99, 95,889.37 and 37,653.61

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Solution

The fourth proportional to 69,484.99, 95,889.37 and 37,653.61 is: 51,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.99 : 95,889.37 = 37,653.61 : x
  2. Step 2: Convert to fraction form
    69,484.99/95,889.37 = 37,653.61/x
  3. Step 3: Cross multiply
    69,484.99x = 95,889.37 × 37,653.61
  4. Step 4: Simplify right side
    69,484.99x = 3,610,580,941.13
  5. Step 5: Solve for x
    x = 3,610,580,941.13/69,484.99
  6. Step 6: Final answer
    x = 51,962.03

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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.