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Finding the Fourth Proportional to 66,329.93, 91,505.73 and 44,812.76

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Solution

The fourth proportional to 66,329.93, 91,505.73 and 44,812.76 is: 61,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,329.93 : 91,505.73 = 44,812.76 : x
  2. Step 2: Convert to fraction form
    66,329.93/91,505.73 = 44,812.76/x
  3. Step 3: Cross multiply
    66,329.93x = 91,505.73 × 44,812.76
  4. Step 4: Simplify right side
    66,329.93x = 4,100,624,317.11
  5. Step 5: Solve for x
    x = 4,100,624,317.11/66,329.93
  6. Step 6: Final answer
    x = 61,821.63

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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.