Home / 111,297,393.13-166,946,094.89-76,247,945.77

Finding the Fourth Proportional to 111,297,393.13, 166,946,094.89 and 76,247,945.77

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Solution

The fourth proportional to 111,297,393.13, 166,946,094.89 and 76,247,945.77 is: 114,371,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,297,393.13 : 166,946,094.89 = 76,247,945.77 : x
  2. Step 2: Convert to fraction form
    111,297,393.13/166,946,094.89 = 76,247,945.77/x
  3. Step 3: Cross multiply
    111,297,393.13x = 166,946,094.89 × 76,247,945.77
  4. Step 4: Simplify right side
    111,297,393.13x = 12,729,296,789,533,762
  5. Step 5: Solve for x
    x = 12,729,296,789,533,762/111,297,393.13
  6. Step 6: Final answer
    x = 114,371,922.21

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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.