Home / 54,546,431.81-75,275,674.74-29,768,211.81

Finding the Fourth Proportional to 54,546,431.81, 75,275,674.74 and 29,768,211.81

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Solution

The fourth proportional to 54,546,431.81, 75,275,674.74 and 29,768,211.81 is: 41,081,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,546,431.81 : 75,275,674.74 = 29,768,211.81 : x
  2. Step 2: Convert to fraction form
    54,546,431.81/75,275,674.74 = 29,768,211.81/x
  3. Step 3: Cross multiply
    54,546,431.81x = 75,275,674.74 × 29,768,211.81
  4. Step 4: Simplify right side
    54,546,431.81x = 2,240,822,229,800,986.50
  5. Step 5: Solve for x
    x = 2,240,822,229,800,986.50/54,546,431.81
  6. Step 6: Final answer
    x = 41,081,004.85

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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.