Home / 65,747,179.37-98,617,939.32-17,223,958.87

Finding the Fourth Proportional to 65,747,179.37, 98,617,939.32 and 17,223,958.87

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Solution

The fourth proportional to 65,747,179.37, 98,617,939.32 and 17,223,958.87 is: 25,835,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,179.37 : 98,617,939.32 = 17,223,958.87 : x
  2. Step 2: Convert to fraction form
    65,747,179.37/98,617,939.32 = 17,223,958.87/x
  3. Step 3: Cross multiply
    65,747,179.37x = 98,617,939.32 × 17,223,958.87
  4. Step 4: Simplify right side
    65,747,179.37x = 1,698,591,330,509,880.75
  5. Step 5: Solve for x
    x = 1,698,591,330,509,880.75/65,747,179.37
  6. Step 6: Final answer
    x = 25,835,196.99

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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.