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Finding the Fourth Proportional to 69,384.40, 95,750.40 and 37,553.22

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Solution

The fourth proportional to 69,384.40, 95,750.40 and 37,553.22 is: 51,823.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,384.40 : 95,750.40 = 37,553.22 : x
  2. Step 2: Convert to fraction form
    69,384.40/95,750.40 = 37,553.22/x
  3. Step 3: Cross multiply
    69,384.40x = 95,750.40 × 37,553.22
  4. Step 4: Simplify right side
    69,384.40x = 3,595,735,977.11
  5. Step 5: Solve for x
    x = 3,595,735,977.11/69,384.40
  6. Step 6: Final answer
    x = 51,823.41

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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.