Home / 122,542,356.60-183,624,578.10-106,292,071.80

Finding the Fourth Proportional to 122,542,356.60, 183,624,578.10 and 106,292,071.80

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Solution

The fourth proportional to 122,542,356.60, 183,624,578.10 and 106,292,071.80 is: 159,274,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542,356.60 : 183,624,578.10 = 106,292,071.80 : x
  2. Step 2: Convert to fraction form
    122,542,356.60/183,624,578.10 = 106,292,071.80/x
  3. Step 3: Cross multiply
    122,542,356.60x = 183,624,578.10 × 106,292,071.80
  4. Step 4: Simplify right side
    122,542,356.60x = 19,517,836,839,649,908
  5. Step 5: Solve for x
    x = 19,517,836,839,649,908/122,542,356.60
  6. Step 6: Final answer
    x = 159,274,208.37

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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.