Home / 122,542,353.60-183,624,573.60-106,292,068.80

Finding the Fourth Proportional to 122,542,353.60, 183,624,573.60 and 106,292,068.80

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Solution

The fourth proportional to 122,542,353.60, 183,624,573.60 and 106,292,068.80 is: 159,274,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,542,353.60 : 183,624,573.60 = 106,292,068.80 : x
  2. Step 2: Convert to fraction form
    122,542,353.60/183,624,573.60 = 106,292,068.80/x
  3. Step 3: Cross multiply
    122,542,353.60x = 183,624,573.60 × 106,292,068.80
  4. Step 4: Simplify right side
    122,542,353.60x = 19,517,835,810,461,864
  5. Step 5: Solve for x
    x = 19,517,835,810,461,864/122,542,353.60
  6. Step 6: Final answer
    x = 159,274,203.87

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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.