Home / 62,355,606.14-86,010,190.43-39,993,171.50

Finding the Fourth Proportional to 62,355,606.14, 86,010,190.43 and 39,993,171.50

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Solution

The fourth proportional to 62,355,606.14, 86,010,190.43 and 39,993,171.50 is: 55,164,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,355,606.14 : 86,010,190.43 = 39,993,171.50 : x
  2. Step 2: Convert to fraction form
    62,355,606.14/86,010,190.43 = 39,993,171.50/x
  3. Step 3: Cross multiply
    62,355,606.14x = 86,010,190.43 × 39,993,171.50
  4. Step 4: Simplify right side
    62,355,606.14x = 3,439,820,296,399,624
  5. Step 5: Solve for x
    x = 3,439,820,296,399,624/62,355,606.14
  6. Step 6: Final answer
    x = 55,164,571.55

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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.