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Finding the Fourth Proportional to 69,466.71, 95,864.49 and 37,635.60

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Solution

The fourth proportional to 69,466.71, 95,864.49 and 37,635.60 is: 51,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.71 : 95,864.49 = 37,635.60 : x
  2. Step 2: Convert to fraction form
    69,466.71/95,864.49 = 37,635.60/x
  3. Step 3: Cross multiply
    69,466.71x = 95,864.49 × 37,635.60
  4. Step 4: Simplify right side
    69,466.71x = 3,607,917,599.84
  5. Step 5: Solve for x
    x = 3,607,917,599.84/69,466.71
  6. Step 6: Final answer
    x = 51,937.36

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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.