Home / 43,669,943.10-65,504,914.65-39,418,415.10

Finding the Fourth Proportional to 43,669,943.10, 65,504,914.65 and 39,418,415.10

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Solution

The fourth proportional to 43,669,943.10, 65,504,914.65 and 39,418,415.10 is: 59,127,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,943.10 : 65,504,914.65 = 39,418,415.10 : x
  2. Step 2: Convert to fraction form
    43,669,943.10/65,504,914.65 = 39,418,415.10/x
  3. Step 3: Cross multiply
    43,669,943.10x = 65,504,914.65 × 39,418,415.10
  4. Step 4: Simplify right side
    43,669,943.10x = 2,582,099,916,763,771.50
  5. Step 5: Solve for x
    x = 2,582,099,916,763,771.50/43,669,943.10
  6. Step 6: Final answer
    x = 59,127,622.65

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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.