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Finding the Fourth Proportional to 69,493.40, 95,900.93 and 37,662.29

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Solution

The fourth proportional to 69,493.40, 95,900.93 and 37,662.29 is: 51,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.40 : 95,900.93 = 37,662.29 : x
  2. Step 2: Convert to fraction form
    69,493.40/95,900.93 = 37,662.29/x
  3. Step 3: Cross multiply
    69,493.40x = 95,900.93 × 37,662.29
  4. Step 4: Simplify right side
    69,493.40x = 3,611,848,636.93
  5. Step 5: Solve for x
    x = 3,611,848,636.93/69,493.40
  6. Step 6: Final answer
    x = 51,973.98

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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.