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Finding the Fourth Proportional to 44,004.47, 65,855.43 and 34,188.48

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Solution

The fourth proportional to 44,004.47, 65,855.43 and 34,188.48 is: 51,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,004.47 : 65,855.43 = 34,188.48 : x
  2. Step 2: Convert to fraction form
    44,004.47/65,855.43 = 34,188.48/x
  3. Step 3: Cross multiply
    44,004.47x = 65,855.43 × 34,188.48
  4. Step 4: Simplify right side
    44,004.47x = 2,251,497,051.45
  5. Step 5: Solve for x
    x = 2,251,497,051.45/44,004.47
  6. Step 6: Final answer
    x = 51,165.20

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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.