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Finding the Fourth Proportional to 41,261,978.40, 61,959,063.60 and 32,812,576.80

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Solution

The fourth proportional to 41,261,978.40, 61,959,063.60 and 32,812,576.80 is: 49,271,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,261,978.40 : 61,959,063.60 = 32,812,576.80 : x
  2. Step 2: Convert to fraction form
    41,261,978.40/61,959,063.60 = 32,812,576.80/x
  3. Step 3: Cross multiply
    41,261,978.40x = 61,959,063.60 × 32,812,576.80
  4. Step 4: Simplify right side
    41,261,978.40x = 2,033,036,532,831,084.50
  5. Step 5: Solve for x
    x = 2,033,036,532,831,084.50/41,261,978.40
  6. Step 6: Final answer
    x = 49,271,426.42

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Why These Related Problems?

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