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Finding the Fourth Proportional to 76,775.07, 105,913.38 and 44,924.25

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Solution

The fourth proportional to 76,775.07, 105,913.38 and 44,924.25 is: 61,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,775.07 : 105,913.38 = 44,924.25 : x
  2. Step 2: Convert to fraction form
    76,775.07/105,913.38 = 44,924.25/x
  3. Step 3: Cross multiply
    76,775.07x = 105,913.38 × 44,924.25
  4. Step 4: Simplify right side
    76,775.07x = 4,758,079,161.47
  5. Step 5: Solve for x
    x = 4,758,079,161.47/76,775.07
  6. Step 6: Final answer
    x = 61,974.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.