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Finding the Fourth Proportional to 69,644.01, 96,109.43 and 37,813.17

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Solution

The fourth proportional to 69,644.01, 96,109.43 and 37,813.17 is: 52,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.01 : 96,109.43 = 37,813.17 : x
  2. Step 2: Convert to fraction form
    69,644.01/96,109.43 = 37,813.17/x
  3. Step 3: Cross multiply
    69,644.01x = 96,109.43 × 37,813.17
  4. Step 4: Simplify right side
    69,644.01x = 3,634,202,215.19
  5. Step 5: Solve for x
    x = 3,634,202,215.19/69,644.01
  6. Step 6: Final answer
    x = 52,182.55

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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.