Home / 122,485,840.70-183,728,761.05-41,706,808.70

Finding the Fourth Proportional to 122,485,840.70, 183,728,761.05 and 41,706,808.70

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Solution

The fourth proportional to 122,485,840.70, 183,728,761.05 and 41,706,808.70 is: 62,560,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,485,840.70 : 183,728,761.05 = 41,706,808.70 : x
  2. Step 2: Convert to fraction form
    122,485,840.70/183,728,761.05 = 41,706,808.70/x
  3. Step 3: Cross multiply
    122,485,840.70x = 183,728,761.05 × 41,706,808.70
  4. Step 4: Simplify right side
    122,485,840.70x = 7,662,740,289,800,362
  5. Step 5: Solve for x
    x = 7,662,740,289,800,362/122,485,840.70
  6. Step 6: Final answer
    x = 62,560,213.05

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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.