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Finding the Fourth Proportional to 46,144, 69,118.08 and 44,527.36

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Solution

The fourth proportional to 46,144, 69,118.08 and 44,527.36 is: 66,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,144 : 69,118.08 = 44,527.36 : x
  2. Step 2: Convert to fraction form
    46,144/69,118.08 = 44,527.36/x
  3. Step 3: Cross multiply
    46,144x = 69,118.08 × 44,527.36
  4. Step 4: Simplify right side
    46,144x = 3,077,645,630.67
  5. Step 5: Solve for x
    x = 3,077,645,630.67/46,144
  6. Step 6: Final answer
    x = 66,696.55

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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.