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Finding the Fourth Proportional to 47,367.30, 66,437.10 and 47,367.30

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Solution

The fourth proportional to 47,367.30, 66,437.10 and 47,367.30 is: 66,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,367.30 : 66,437.10 = 47,367.30 : x
  2. Step 2: Convert to fraction form
    47,367.30/66,437.10 = 47,367.30/x
  3. Step 3: Cross multiply
    47,367.30x = 66,437.10 × 47,367.30
  4. Step 4: Simplify right side
    47,367.30x = 3,146,946,046.83
  5. Step 5: Solve for x
    x = 3,146,946,046.83/47,367.30
  6. Step 6: Final answer
    x = 66,437.10

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.