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Finding the Fourth Proportional to 44,950.53, 67,425.81 and 15,368.64

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Solution

The fourth proportional to 44,950.53, 67,425.81 and 15,368.64 is: 23,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,950.53 : 67,425.81 = 15,368.64 : x
  2. Step 2: Convert to fraction form
    44,950.53/67,425.81 = 15,368.64/x
  3. Step 3: Cross multiply
    44,950.53x = 67,425.81 × 15,368.64
  4. Step 4: Simplify right side
    44,950.53x = 1,036,243,000.60
  5. Step 5: Solve for x
    x = 1,036,243,000.60/44,950.53
  6. Step 6: Final answer
    x = 23,052.97

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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.