Home / 97,804,990.20-146,707,485.30-29,638,824.60

Finding the Fourth Proportional to 97,804,990.20, 146,707,485.30 and 29,638,824.60

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Solution

The fourth proportional to 97,804,990.20, 146,707,485.30 and 29,638,824.60 is: 44,458,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,990.20 : 146,707,485.30 = 29,638,824.60 : x
  2. Step 2: Convert to fraction form
    97,804,990.20/146,707,485.30 = 29,638,824.60/x
  3. Step 3: Cross multiply
    97,804,990.20x = 146,707,485.30 × 29,638,824.60
  4. Step 4: Simplify right side
    97,804,990.20x = 4,348,237,424,313,779
  5. Step 5: Solve for x
    x = 4,348,237,424,313,779/97,804,990.20
  6. Step 6: Final answer
    x = 44,458,236.90

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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.