Home / 66,839,143.96-100,237,953.07-32,274,055.24

Finding the Fourth Proportional to 66,839,143.96, 100,237,953.07 and 32,274,055.24

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Solution

The fourth proportional to 66,839,143.96, 100,237,953.07 and 32,274,055.24 is: 48,401,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,839,143.96 : 100,237,953.07 = 32,274,055.24 : x
  2. Step 2: Convert to fraction form
    66,839,143.96/100,237,953.07 = 32,274,055.24/x
  3. Step 3: Cross multiply
    66,839,143.96x = 100,237,953.07 × 32,274,055.24
  4. Step 4: Simplify right side
    66,839,143.96x = 3,235,085,234,525,707
  5. Step 5: Solve for x
    x = 3,235,085,234,525,707/66,839,143.96
  6. Step 6: Final answer
    x = 48,401,057.27

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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.