Home / 92,373,161.81-127,469,776.73-50,557,141.94

Finding the Fourth Proportional to 92,373,161.81, 127,469,776.73 and 50,557,141.94

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Solution

The fourth proportional to 92,373,161.81, 127,469,776.73 and 50,557,141.94 is: 69,766,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,373,161.81 : 127,469,776.73 = 50,557,141.94 : x
  2. Step 2: Convert to fraction form
    92,373,161.81/127,469,776.73 = 50,557,141.94/x
  3. Step 3: Cross multiply
    92,373,161.81x = 127,469,776.73 × 50,557,141.94
  4. Step 4: Simplify right side
    92,373,161.81x = 6,444,507,594,308,584
  5. Step 5: Solve for x
    x = 6,444,507,594,308,584/92,373,161.81
  6. Step 6: Final answer
    x = 69,766,017.19

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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.