Home / 53,706,078.80-80,370,161.40-49,171,115.60

Finding the Fourth Proportional to 53,706,078.80, 80,370,161.40 and 49,171,115.60

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Solution

The fourth proportional to 53,706,078.80, 80,370,161.40 and 49,171,115.60 is: 73,583,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,078.80 : 80,370,161.40 = 49,171,115.60 : x
  2. Step 2: Convert to fraction form
    53,706,078.80/80,370,161.40 = 49,171,115.60/x
  3. Step 3: Cross multiply
    53,706,078.80x = 80,370,161.40 × 49,171,115.60
  4. Step 4: Simplify right side
    53,706,078.80x = 3,951,890,496,990,058.50
  5. Step 5: Solve for x
    x = 3,951,890,496,990,058.50/53,706,078.80
  6. Step 6: Final answer
    x = 73,583,672.19

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