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Finding the Fourth Proportional to 69,492.66, 104,258.42 and 27,346.74

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Solution

The fourth proportional to 69,492.66, 104,258.42 and 27,346.74 is: 41,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492.66 : 104,258.42 = 27,346.74 : x
  2. Step 2: Convert to fraction form
    69,492.66/104,258.42 = 27,346.74/x
  3. Step 3: Cross multiply
    69,492.66x = 104,258.42 × 27,346.74
  4. Step 4: Simplify right side
    69,492.66x = 2,851,127,904.55
  5. Step 5: Solve for x
    x = 2,851,127,904.55/69,492.66
  6. Step 6: Final answer
    x = 41,027.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.