Home / 108,809,181.20-163,213,771.80-36,037,193.60

Finding the Fourth Proportional to 108,809,181.20, 163,213,771.80 and 36,037,193.60

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Solution

The fourth proportional to 108,809,181.20, 163,213,771.80 and 36,037,193.60 is: 54,055,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,181.20 : 163,213,771.80 = 36,037,193.60 : x
  2. Step 2: Convert to fraction form
    108,809,181.20/163,213,771.80 = 36,037,193.60/x
  3. Step 3: Cross multiply
    108,809,181.20x = 163,213,771.80 × 36,037,193.60
  4. Step 4: Simplify right side
    108,809,181.20x = 5,881,766,292,542,821
  5. Step 5: Solve for x
    x = 5,881,766,292,542,821/108,809,181.20
  6. Step 6: Final answer
    x = 54,055,790.40

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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.