Home / 65,464,601.23-98,193,342.50-20,026,395.73

Finding the Fourth Proportional to 65,464,601.23, 98,193,342.50 and 20,026,395.73

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Solution

The fourth proportional to 65,464,601.23, 98,193,342.50 and 20,026,395.73 is: 30,038,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,601.23 : 98,193,342.50 = 20,026,395.73 : x
  2. Step 2: Convert to fraction form
    65,464,601.23/98,193,342.50 = 20,026,395.73/x
  3. Step 3: Cross multiply
    65,464,601.23x = 98,193,342.50 × 20,026,395.73
  4. Step 4: Simplify right side
    65,464,601.23x = 1,966,458,734,660,878.25
  5. Step 5: Solve for x
    x = 1,966,458,734,660,878.25/65,464,601.23
  6. Step 6: Final answer
    x = 30,038,504.75

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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.