Home / 68,507,270.64-94,542,759.36-37,568,549.52

Finding the Fourth Proportional to 68,507,270.64, 94,542,759.36 and 37,568,549.52

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Solution

The fourth proportional to 68,507,270.64, 94,542,759.36 and 37,568,549.52 is: 51,846,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,507,270.64 : 94,542,759.36 = 37,568,549.52 : x
  2. Step 2: Convert to fraction form
    68,507,270.64/94,542,759.36 = 37,568,549.52/x
  3. Step 3: Cross multiply
    68,507,270.64x = 94,542,759.36 × 37,568,549.52
  4. Step 4: Simplify right side
    68,507,270.64x = 3,551,834,336,773,604
  5. Step 5: Solve for x
    x = 3,551,834,336,773,604/68,507,270.64
  6. Step 6: Final answer
    x = 51,846,093.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.