Home / 117,967,983.44-162,865,563.11-104,879,009.88

Finding the Fourth Proportional to 117,967,983.44, 162,865,563.11 and 104,879,009.88

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Solution

The fourth proportional to 117,967,983.44, 162,865,563.11 and 104,879,009.88 is: 144,795,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,967,983.44 : 162,865,563.11 = 104,879,009.88 : x
  2. Step 2: Convert to fraction form
    117,967,983.44/162,865,563.11 = 104,879,009.88/x
  3. Step 3: Cross multiply
    117,967,983.44x = 162,865,563.11 × 104,879,009.88
  4. Step 4: Simplify right side
    117,967,983.44x = 17,081,179,002,001,056
  5. Step 5: Solve for x
    x = 17,081,179,002,001,056/117,967,983.44
  6. Step 6: Final answer
    x = 144,795,041.03

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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.