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Finding the Fourth Proportional to 67,743,978.81, 93,466,094.46 and 38,370,644.25

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Solution

The fourth proportional to 67,743,978.81, 93,466,094.46 and 38,370,644.25 is: 52,939,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743,978.81 : 93,466,094.46 = 38,370,644.25 : x
  2. Step 2: Convert to fraction form
    67,743,978.81/93,466,094.46 = 38,370,644.25/x
  3. Step 3: Cross multiply
    67,743,978.81x = 93,466,094.46 × 38,370,644.25
  4. Step 4: Simplify right side
    67,743,978.81x = 3,586,354,259,961,555.50
  5. Step 5: Solve for x
    x = 3,586,354,259,961,555.50/67,743,978.81
  6. Step 6: Final answer
    x = 52,939,823.18

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