Home / 111,193,092.63-166,793,149.08-38,414,019.15

Finding the Fourth Proportional to 111,193,092.63, 166,793,149.08 and 38,414,019.15

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Solution

The fourth proportional to 111,193,092.63, 166,793,149.08 and 38,414,019.15 is: 57,622,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,193,092.63 : 166,793,149.08 = 38,414,019.15 : x
  2. Step 2: Convert to fraction form
    111,193,092.63/166,793,149.08 = 38,414,019.15/x
  3. Step 3: Cross multiply
    111,193,092.63x = 166,793,149.08 × 38,414,019.15
  4. Step 4: Simplify right side
    111,193,092.63x = 6,407,195,222,847,925
  5. Step 5: Solve for x
    x = 6,407,195,222,847,925/111,193,092.63
  6. Step 6: Final answer
    x = 57,622,241.38

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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.