Home / 98,056,222.56-135,315,936.24-54,007,323.36

Finding the Fourth Proportional to 98,056,222.56, 135,315,936.24 and 54,007,323.36

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Solution

The fourth proportional to 98,056,222.56, 135,315,936.24 and 54,007,323.36 is: 74,529,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,056,222.56 : 135,315,936.24 = 54,007,323.36 : x
  2. Step 2: Convert to fraction form
    98,056,222.56/135,315,936.24 = 54,007,323.36/x
  3. Step 3: Cross multiply
    98,056,222.56x = 135,315,936.24 × 54,007,323.36
  4. Step 4: Simplify right side
    98,056,222.56x = 7,308,051,524,274,823
  5. Step 5: Solve for x
    x = 7,308,051,524,274,823/98,056,222.56
  6. Step 6: Final answer
    x = 74,529,196.96

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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.