Home / 122,350,984.20-183,526,476.30-73,978,043.40

Finding the Fourth Proportional to 122,350,984.20, 183,526,476.30 and 73,978,043.40

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Solution

The fourth proportional to 122,350,984.20, 183,526,476.30 and 73,978,043.40 is: 110,967,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,984.20 : 183,526,476.30 = 73,978,043.40 : x
  2. Step 2: Convert to fraction form
    122,350,984.20/183,526,476.30 = 73,978,043.40/x
  3. Step 3: Cross multiply
    122,350,984.20x = 183,526,476.30 × 73,978,043.40
  4. Step 4: Simplify right side
    122,350,984.20x = 13,576,929,628,770,474
  5. Step 5: Solve for x
    x = 13,576,929,628,770,474/122,350,984.20
  6. Step 6: Final answer
    x = 110,967,065.10

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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.