Home / 49,788,331.92-68,708,744.24-27,463,879.40

Finding the Fourth Proportional to 49,788,331.92, 68,708,744.24 and 27,463,879.40

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Solution

The fourth proportional to 49,788,331.92, 68,708,744.24 and 27,463,879.40 is: 37,900,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,788,331.92 : 68,708,744.24 = 27,463,879.40 : x
  2. Step 2: Convert to fraction form
    49,788,331.92/68,708,744.24 = 27,463,879.40/x
  3. Step 3: Cross multiply
    49,788,331.92x = 68,708,744.24 × 27,463,879.40
  4. Step 4: Simplify right side
    49,788,331.92x = 1,887,008,665,051,941.50
  5. Step 5: Solve for x
    x = 1,887,008,665,051,941.50/49,788,331.92
  6. Step 6: Final answer
    x = 37,900,620.33

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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.