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Finding the Fourth Proportional to 46,103.20, 69,025.20 and 44,807.20

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Solution

The fourth proportional to 46,103.20, 69,025.20 and 44,807.20 is: 67,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,103.20 : 69,025.20 = 44,807.20 : x
  2. Step 2: Convert to fraction form
    46,103.20/69,025.20 = 44,807.20/x
  3. Step 3: Cross multiply
    46,103.20x = 69,025.20 × 44,807.20
  4. Step 4: Simplify right side
    46,103.20x = 3,092,825,941.44
  5. Step 5: Solve for x
    x = 3,092,825,941.44/46,103.20
  6. Step 6: Final answer
    x = 67,084.84

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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.