Home / 86,989,324.44-130,397,797.26-40,848,597.03

Finding the Fourth Proportional to 86,989,324.44, 130,397,797.26 and 40,848,597.03

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Solution

The fourth proportional to 86,989,324.44, 130,397,797.26 and 40,848,597.03 is: 61,232,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,989,324.44 : 130,397,797.26 = 40,848,597.03 : x
  2. Step 2: Convert to fraction form
    86,989,324.44/130,397,797.26 = 40,848,597.03/x
  3. Step 3: Cross multiply
    86,989,324.44x = 130,397,797.26 × 40,848,597.03
  4. Step 4: Simplify right side
    86,989,324.44x = 5,326,567,073,873,379
  5. Step 5: Solve for x
    x = 5,326,567,073,873,379/86,989,324.44
  6. Step 6: Final answer
    x = 61,232,422.58

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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.