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Finding the Fourth Proportional to 45,365.63, 62,604.57 and 25,493.63

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Solution

The fourth proportional to 45,365.63, 62,604.57 and 25,493.63 is: 35,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365.63 : 62,604.57 = 25,493.63 : x
  2. Step 2: Convert to fraction form
    45,365.63/62,604.57 = 25,493.63/x
  3. Step 3: Cross multiply
    45,365.63x = 62,604.57 × 25,493.63
  4. Step 4: Simplify right side
    45,365.63x = 1,596,017,743.89
  5. Step 5: Solve for x
    x = 1,596,017,743.89/45,365.63
  6. Step 6: Final answer
    x = 35,181.21

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1.5x scale

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.