Home / 30,362,183.44-66,115,320.19

Finding the Third Proportional to 30,362,183.44 and 66,115,320.19

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Solution

The third proportional to 30,362,183.44 and 66,115,320.19 is: 143,969,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362,183.44 : 66,115,320.19 = 66,115,320.19 : x
  2. Step 2: Convert to fraction form
    30,362,183.44/66,115,320.19 = 66,115,320.19/x
  3. Step 3: Cross multiply
    30,362,183.44x = 66,115,320.19 × 66,115,320.19
  4. Step 4: Simplify right side
    30,362,183.44x = 4,371,235,563,495,645
  5. Step 5: Solve for x
    x = 4,371,235,563,495,645/30,362,183.44
  6. Step 6: Final answer
    x = 143,969,736.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.