Home / 108,751,645.08-163,142,501.43-34,977,513.03

Finding the Fourth Proportional to 108,751,645.08, 163,142,501.43 and 34,977,513.03

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Solution

The fourth proportional to 108,751,645.08, 163,142,501.43 and 34,977,513.03 is: 52,471,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,751,645.08 : 163,142,501.43 = 34,977,513.03 : x
  2. Step 2: Convert to fraction form
    108,751,645.08/163,142,501.43 = 34,977,513.03/x
  3. Step 3: Cross multiply
    108,751,645.08x = 163,142,501.43 × 34,977,513.03
  4. Step 4: Simplify right side
    108,751,645.08x = 5,706,318,969,514,619
  5. Step 5: Solve for x
    x = 5,706,318,969,514,619/108,751,645.08
  6. Step 6: Final answer
    x = 52,471,104.83

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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.