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Finding the Fourth Proportional to 244,944, 367,477.44 and 69,840

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Solution

The fourth proportional to 244,944, 367,477.44 and 69,840 is: 104,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,944 : 367,477.44 = 69,840 : x
  2. Step 2: Convert to fraction form
    244,944/367,477.44 = 69,840/x
  3. Step 3: Cross multiply
    244,944x = 367,477.44 × 69,840
  4. Step 4: Simplify right side
    244,944x = 25,664,624,409.60
  5. Step 5: Solve for x
    x = 25,664,624,409.60/244,944
  6. Step 6: Final answer
    x = 104,777.52

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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.