Home / 65,961,022.14-91,027,885.83-36,191,662.35

Finding the Fourth Proportional to 65,961,022.14, 91,027,885.83 and 36,191,662.35

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Solution

The fourth proportional to 65,961,022.14, 91,027,885.83 and 36,191,662.35 is: 49,945,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,022.14 : 91,027,885.83 = 36,191,662.35 : x
  2. Step 2: Convert to fraction form
    65,961,022.14/91,027,885.83 = 36,191,662.35/x
  3. Step 3: Cross multiply
    65,961,022.14x = 91,027,885.83 × 36,191,662.35
  4. Step 4: Simplify right side
    65,961,022.14x = 3,294,450,507,916,636
  5. Step 5: Solve for x
    x = 3,294,450,507,916,636/65,961,022.14
  6. Step 6: Final answer
    x = 49,945,413.23

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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.