Home / 69,260,287.80-103,821,905.70-32,804,601.60

Finding the Fourth Proportional to 69,260,287.80, 103,821,905.70 and 32,804,601.60

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Solution

The fourth proportional to 69,260,287.80, 103,821,905.70 and 32,804,601.60 is: 49,174,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260,287.80 : 103,821,905.70 = 32,804,601.60 : x
  2. Step 2: Convert to fraction form
    69,260,287.80/103,821,905.70 = 32,804,601.60/x
  3. Step 3: Cross multiply
    69,260,287.80x = 103,821,905.70 × 32,804,601.60
  4. Step 4: Simplify right side
    69,260,287.80x = 3,405,836,253,841,269.50
  5. Step 5: Solve for x
    x = 3,405,836,253,841,269.50/69,260,287.80
  6. Step 6: Final answer
    x = 49,174,445.59

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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.