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Finding the Fourth Proportional to 69,384.71, 95,750.87 and 37,553.60

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Solution

The fourth proportional to 69,384.71, 95,750.87 and 37,553.60 is: 51,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,384.71 : 95,750.87 = 37,553.60 : x
  2. Step 2: Convert to fraction form
    69,384.71/95,750.87 = 37,553.60/x
  3. Step 3: Cross multiply
    69,384.71x = 95,750.87 × 37,553.60
  4. Step 4: Simplify right side
    69,384.71x = 3,595,789,205.11
  5. Step 5: Solve for x
    x = 3,595,789,205.11/69,384.71
  6. Step 6: Final answer
    x = 51,823.95

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1.5x scale

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.