Home / 61,463,338.20-92,195,007.30-30,852,336.60

Finding the Fourth Proportional to 61,463,338.20, 92,195,007.30 and 30,852,336.60

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Solution

The fourth proportional to 61,463,338.20, 92,195,007.30 and 30,852,336.60 is: 46,278,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,338.20 : 92,195,007.30 = 30,852,336.60 : x
  2. Step 2: Convert to fraction form
    61,463,338.20/92,195,007.30 = 30,852,336.60/x
  3. Step 3: Cross multiply
    61,463,338.20x = 92,195,007.30 × 30,852,336.60
  4. Step 4: Simplify right side
    61,463,338.20x = 2,844,431,398,059,057
  5. Step 5: Solve for x
    x = 2,844,431,398,059,057/61,463,338.20
  6. Step 6: Final answer
    x = 46,278,504.90

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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.