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Finding the Fourth Proportional to 46,211.40, 69,317.10 and 25,216.20

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Solution

The fourth proportional to 46,211.40, 69,317.10 and 25,216.20 is: 37,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,211.40 : 69,317.10 = 25,216.20 : x
  2. Step 2: Convert to fraction form
    46,211.40/69,317.10 = 25,216.20/x
  3. Step 3: Cross multiply
    46,211.40x = 69,317.10 × 25,216.20
  4. Step 4: Simplify right side
    46,211.40x = 1,747,913,857.02
  5. Step 5: Solve for x
    x = 1,747,913,857.02/46,211.40
  6. Step 6: Final answer
    x = 37,824.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.