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Finding the Fourth Proportional to 35,192, 48,562.64 and 19,276.64

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Solution

The fourth proportional to 35,192, 48,562.64 and 19,276.64 is: 26,600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,192 : 48,562.64 = 19,276.64 : x
  2. Step 2: Convert to fraction form
    35,192/48,562.64 = 19,276.64/x
  3. Step 3: Cross multiply
    35,192x = 48,562.64 × 19,276.64
  4. Step 4: Simplify right side
    35,192x = 936,124,528.73
  5. Step 5: Solve for x
    x = 936,124,528.73/35,192
  6. Step 6: Final answer
    x = 26,600.49

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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.