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Finding the Fourth Proportional to 44,880.48, 67,322.88 and 13,716

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Solution

The fourth proportional to 44,880.48, 67,322.88 and 13,716 is: 20,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,880.48 : 67,322.88 = 13,716 : x
  2. Step 2: Convert to fraction form
    44,880.48/67,322.88 = 13,716/x
  3. Step 3: Cross multiply
    44,880.48x = 67,322.88 × 13,716
  4. Step 4: Simplify right side
    44,880.48x = 923,400,622.08
  5. Step 5: Solve for x
    x = 923,400,622.08/44,880.48
  6. Step 6: Final answer
    x = 20,574.66

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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.