Home / 43,189,342.32-59,284,039.74-38,184,939.60

Finding the Fourth Proportional to 43,189,342.32, 59,284,039.74 and 38,184,939.60

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Solution

The fourth proportional to 43,189,342.32, 59,284,039.74 and 38,184,939.60 is: 52,414,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189,342.32 : 59,284,039.74 = 38,184,939.60 : x
  2. Step 2: Convert to fraction form
    43,189,342.32/59,284,039.74 = 38,184,939.60/x
  3. Step 3: Cross multiply
    43,189,342.32x = 59,284,039.74 × 38,184,939.60
  4. Step 4: Simplify right side
    43,189,342.32x = 2,263,757,476,715,900
  5. Step 5: Solve for x
    x = 2,263,757,476,715,900/43,189,342.32
  6. Step 6: Final answer
    x = 52,414,724.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.