Home / 111,369,830.40-167,054,745.60-60,351,494.40

Finding the Fourth Proportional to 111,369,830.40, 167,054,745.60 and 60,351,494.40

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Solution

The fourth proportional to 111,369,830.40, 167,054,745.60 and 60,351,494.40 is: 90,527,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,369,830.40 : 167,054,745.60 = 60,351,494.40 : x
  2. Step 2: Convert to fraction form
    111,369,830.40/167,054,745.60 = 60,351,494.40/x
  3. Step 3: Cross multiply
    111,369,830.40x = 167,054,745.60 × 60,351,494.40
  4. Step 4: Simplify right side
    111,369,830.40x = 10,082,003,543,571,824
  5. Step 5: Solve for x
    x = 10,082,003,543,571,824/111,369,830.40
  6. Step 6: Final answer
    x = 90,527,241.60

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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.