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Finding the Fourth Proportional to 69,603.73, 104,332.35 and 44,322.47

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Solution

The fourth proportional to 69,603.73, 104,332.35 and 44,322.47 is: 66,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,603.73 : 104,332.35 = 44,322.47 : x
  2. Step 2: Convert to fraction form
    69,603.73/104,332.35 = 44,322.47/x
  3. Step 3: Cross multiply
    69,603.73x = 104,332.35 × 44,322.47
  4. Step 4: Simplify right side
    69,603.73x = 4,624,267,195.26
  5. Step 5: Solve for x
    x = 4,624,267,195.26/69,603.73
  6. Step 6: Final answer
    x = 66,437.06

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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.