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Finding the Fourth Proportional to 61,699.05, 85,028.00 and 44,674.47

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Solution

The fourth proportional to 61,699.05, 85,028.00 and 44,674.47 is: 61,566.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,699.05 : 85,028.00 = 44,674.47 : x
  2. Step 2: Convert to fraction form
    61,699.05/85,028.00 = 44,674.47/x
  3. Step 3: Cross multiply
    61,699.05x = 85,028.00 × 44,674.47
  4. Step 4: Simplify right side
    61,699.05x = 3,798,580,611.79
  5. Step 5: Solve for x
    x = 3,798,580,611.79/61,699.05
  6. Step 6: Final answer
    x = 61,566.27

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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.