Home / 108,809,328.20-163,213,992.30-36,037,340.60

Finding the Fourth Proportional to 108,809,328.20, 163,213,992.30 and 36,037,340.60

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Solution

The fourth proportional to 108,809,328.20, 163,213,992.30 and 36,037,340.60 is: 54,056,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,328.20 : 163,213,992.30 = 36,037,340.60 : x
  2. Step 2: Convert to fraction form
    108,809,328.20/163,213,992.30 = 36,037,340.60/x
  3. Step 3: Cross multiply
    108,809,328.20x = 163,213,992.30 × 36,037,340.60
  4. Step 4: Simplify right side
    108,809,328.20x = 5,881,798,231,200,878
  5. Step 5: Solve for x
    x = 5,881,798,231,200,878/108,809,328.20
  6. Step 6: Final answer
    x = 54,056,010.90

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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.