Home / 54,513,458.40-81,770,187.60-33,014,373.60

Finding the Fourth Proportional to 54,513,458.40, 81,770,187.60 and 33,014,373.60

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Solution

The fourth proportional to 54,513,458.40, 81,770,187.60 and 33,014,373.60 is: 49,521,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513,458.40 : 81,770,187.60 = 33,014,373.60 : x
  2. Step 2: Convert to fraction form
    54,513,458.40/81,770,187.60 = 33,014,373.60/x
  3. Step 3: Cross multiply
    54,513,458.40x = 81,770,187.60 × 33,014,373.60
  4. Step 4: Simplify right side
    54,513,458.40x = 2,699,591,522,768,487.50
  5. Step 5: Solve for x
    x = 2,699,591,522,768,487.50/54,513,458.40
  6. Step 6: Final answer
    x = 49,521,560.40

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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.