Home / 54,220,241.80-81,330,362.70-46,661,969.80

Finding the Fourth Proportional to 54,220,241.80, 81,330,362.70 and 46,661,969.80

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Solution

The fourth proportional to 54,220,241.80, 81,330,362.70 and 46,661,969.80 is: 69,992,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,241.80 : 81,330,362.70 = 46,661,969.80 : x
  2. Step 2: Convert to fraction form
    54,220,241.80/81,330,362.70 = 46,661,969.80/x
  3. Step 3: Cross multiply
    54,220,241.80x = 81,330,362.70 × 46,661,969.80
  4. Step 4: Simplify right side
    54,220,241.80x = 3,795,034,928,130,446.50
  5. Step 5: Solve for x
    x = 3,795,034,928,130,446.50/54,220,241.80
  6. Step 6: Final answer
    x = 69,992,954.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.