Home / 66,755,212.10-100,150,532.85-23,619,917.60

Finding the Fourth Proportional to 66,755,212.10, 100,150,532.85 and 23,619,917.60

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Solution

The fourth proportional to 66,755,212.10, 100,150,532.85 and 23,619,917.60 is: 35,436,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,755,212.10 : 100,150,532.85 = 23,619,917.60 : x
  2. Step 2: Convert to fraction form
    66,755,212.10/100,150,532.85 = 23,619,917.60/x
  3. Step 3: Cross multiply
    66,755,212.10x = 100,150,532.85 × 23,619,917.60
  4. Step 4: Simplify right side
    66,755,212.10x = 2,365,547,333,513,093
  5. Step 5: Solve for x
    x = 2,365,547,333,513,093/66,755,212.10
  6. Step 6: Final answer
    x = 35,436,144.37

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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.