Home / 108,790,411.12-163,203,342.30-32,121,189.52

Finding the Fourth Proportional to 108,790,411.12, 163,203,342.30 and 32,121,189.52

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Solution

The fourth proportional to 108,790,411.12, 163,203,342.30 and 32,121,189.52 is: 48,187,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,790,411.12 : 163,203,342.30 = 32,121,189.52 : x
  2. Step 2: Convert to fraction form
    108,790,411.12/163,203,342.30 = 32,121,189.52/x
  3. Step 3: Cross multiply
    108,790,411.12x = 163,203,342.30 × 32,121,189.52
  4. Step 4: Simplify right side
    108,790,411.12x = 5,242,285,488,315,733
  5. Step 5: Solve for x
    x = 5,242,285,488,315,733/108,790,411.12
  6. Step 6: Final answer
    x = 48,187,017.90

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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.