Home / 69,969,850.40-104,974,436.40-34,069,229.60

Finding the Fourth Proportional to 69,969,850.40, 104,974,436.40 and 34,069,229.60

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Solution

The fourth proportional to 69,969,850.40, 104,974,436.40 and 34,069,229.60 is: 51,113,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,969,850.40 : 104,974,436.40 = 34,069,229.60 : x
  2. Step 2: Convert to fraction form
    69,969,850.40/104,974,436.40 = 34,069,229.60/x
  3. Step 3: Cross multiply
    69,969,850.40x = 104,974,436.40 × 34,069,229.60
  4. Step 4: Simplify right side
    69,969,850.40x = 3,576,398,175,842,198
  5. Step 5: Solve for x
    x = 3,576,398,175,842,198/69,969,850.40
  6. Step 6: Final answer
    x = 51,113,417.50

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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.