Home / 97,906,370.05-146,809,016.19-28,810,194.04

Finding the Fourth Proportional to 97,906,370.05, 146,809,016.19 and 28,810,194.04

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Solution

The fourth proportional to 97,906,370.05, 146,809,016.19 and 28,810,194.04 is: 43,200,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,906,370.05 : 146,809,016.19 = 28,810,194.04 : x
  2. Step 2: Convert to fraction form
    97,906,370.05/146,809,016.19 = 28,810,194.04/x
  3. Step 3: Cross multiply
    97,906,370.05x = 146,809,016.19 × 28,810,194.04
  4. Step 4: Simplify right side
    97,906,370.05x = 4,229,596,243,438,913
  5. Step 5: Solve for x
    x = 4,229,596,243,438,913/97,906,370.05
  6. Step 6: Final answer
    x = 43,200,419.35

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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.