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Finding the Fourth Proportional to 45,950.54, 68,925.60 and 16,369.47

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Solution

The fourth proportional to 45,950.54, 68,925.60 and 16,369.47 is: 24,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,950.54 : 68,925.60 = 16,369.47 : x
  2. Step 2: Convert to fraction form
    45,950.54/68,925.60 = 16,369.47/x
  3. Step 3: Cross multiply
    45,950.54x = 68,925.60 × 16,369.47
  4. Step 4: Simplify right side
    45,950.54x = 1,128,275,541.43
  5. Step 5: Solve for x
    x = 1,128,275,541.43/45,950.54
  6. Step 6: Final answer
    x = 24,554.13

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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.