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Finding the Fourth Proportional to 70,007.36, 104,564.66 and 63,333.54

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Solution

The fourth proportional to 70,007.36, 104,564.66 and 63,333.54 is: 94,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007.36 : 104,564.66 = 63,333.54 : x
  2. Step 2: Convert to fraction form
    70,007.36/104,564.66 = 63,333.54/x
  3. Step 3: Cross multiply
    70,007.36x = 104,564.66 × 63,333.54
  4. Step 4: Simplify right side
    70,007.36x = 6,622,449,760.03
  5. Step 5: Solve for x
    x = 6,622,449,760.03/70,007.36
  6. Step 6: Final answer
    x = 94,596.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.