Home / 128,070,092.55-177,034,590.33-114,268,241.73

Finding the Fourth Proportional to 128,070,092.55, 177,034,590.33 and 114,268,241.73

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Solution

The fourth proportional to 128,070,092.55, 177,034,590.33 and 114,268,241.73 is: 157,955,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,070,092.55 : 177,034,590.33 = 114,268,241.73 : x
  2. Step 2: Convert to fraction form
    128,070,092.55/177,034,590.33 = 114,268,241.73/x
  3. Step 3: Cross multiply
    128,070,092.55x = 177,034,590.33 × 114,268,241.73
  4. Step 4: Simplify right side
    128,070,092.55x = 20,229,431,362,399,964
  5. Step 5: Solve for x
    x = 20,229,431,362,399,964/128,070,092.55
  6. Step 6: Final answer
    x = 157,955,936.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.