Home / 86,576,682.26-119,477,755.56-49,406,222.63

Finding the Fourth Proportional to 86,576,682.26, 119,477,755.56 and 49,406,222.63

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Solution

The fourth proportional to 86,576,682.26, 119,477,755.56 and 49,406,222.63 is: 68,181,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,576,682.26 : 119,477,755.56 = 49,406,222.63 : x
  2. Step 2: Convert to fraction form
    86,576,682.26/119,477,755.56 = 49,406,222.63/x
  3. Step 3: Cross multiply
    86,576,682.26x = 119,477,755.56 × 49,406,222.63
  4. Step 4: Simplify right side
    86,576,682.26x = 5,902,944,590,530,081
  5. Step 5: Solve for x
    x = 5,902,944,590,530,081/86,576,682.26
  6. Step 6: Final answer
    x = 68,181,690.92

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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.