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Finding the Fourth Proportional to 69,400.84, 95,773.47 and 37,569.74

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Solution

The fourth proportional to 69,400.84, 95,773.47 and 37,569.74 is: 51,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.84 : 95,773.47 = 37,569.74 : x
  2. Step 2: Convert to fraction form
    69,400.84/95,773.47 = 37,569.74/x
  3. Step 3: Cross multiply
    69,400.84x = 95,773.47 × 37,569.74
  4. Step 4: Simplify right side
    69,400.84x = 3,598,183,939.52
  5. Step 5: Solve for x
    x = 3,598,183,939.52/69,400.84
  6. Step 6: Final answer
    x = 51,846.40

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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.