Home / 75,524,172.75-116,622,528.75

Finding the Third Proportional to 75,524,172.75 and 116,622,528.75

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Solution

The third proportional to 75,524,172.75 and 116,622,528.75 is: 180,085,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,524,172.75 : 116,622,528.75 = 116,622,528.75 : x
  2. Step 2: Convert to fraction form
    75,524,172.75/116,622,528.75 = 116,622,528.75/x
  3. Step 3: Cross multiply
    75,524,172.75x = 116,622,528.75 × 116,622,528.75
  4. Step 4: Simplify right side
    75,524,172.75x = 13,600,814,212,044,576
  5. Step 5: Solve for x
    x = 13,600,814,212,044,576/75,524,172.75
  6. Step 6: Final answer
    x = 180,085,576.80

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.