Home / 54,179,928.64-81,270,050.61-23,047,564.75

Finding the Fourth Proportional to 54,179,928.64, 81,270,050.61 and 23,047,564.75

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Solution

The fourth proportional to 54,179,928.64, 81,270,050.61 and 23,047,564.75 is: 34,571,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,179,928.64 : 81,270,050.61 = 23,047,564.75 : x
  2. Step 2: Convert to fraction form
    54,179,928.64/81,270,050.61 = 23,047,564.75/x
  3. Step 3: Cross multiply
    54,179,928.64x = 81,270,050.61 × 23,047,564.75
  4. Step 4: Simplify right side
    54,179,928.64x = 1,873,076,753,669,752
  5. Step 5: Solve for x
    x = 1,873,076,753,669,752/54,179,928.64
  6. Step 6: Final answer
    x = 34,571,414.19

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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.