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Finding the Fourth Proportional to 201,064.88, 301,594.20 and 49,263.44

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Solution

The fourth proportional to 201,064.88, 301,594.20 and 49,263.44 is: 73,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,064.88 : 301,594.20 = 49,263.44 : x
  2. Step 2: Convert to fraction form
    201,064.88/301,594.20 = 49,263.44/x
  3. Step 3: Cross multiply
    201,064.88x = 301,594.20 × 49,263.44
  4. Step 4: Simplify right side
    201,064.88x = 14,857,567,776.05
  5. Step 5: Solve for x
    x = 14,857,567,776.05/201,064.88
  6. Step 6: Final answer
    x = 73,894.40

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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.