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Finding the Fourth Proportional to 46,704.64, 70,059.52 and 19,005.44

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Solution

The fourth proportional to 46,704.64, 70,059.52 and 19,005.44 is: 28,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,704.64 : 70,059.52 = 19,005.44 : x
  2. Step 2: Convert to fraction form
    46,704.64/70,059.52 = 19,005.44/x
  3. Step 3: Cross multiply
    46,704.64x = 70,059.52 × 19,005.44
  4. Step 4: Simplify right side
    46,704.64x = 1,331,512,003.79
  5. Step 5: Solve for x
    x = 1,331,512,003.79/46,704.64
  6. Step 6: Final answer
    x = 28,509.20

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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.