Home / 68,747,742.36-95,121,708.36-59,945,548.41

Finding the Fourth Proportional to 68,747,742.36, 95,121,708.36 and 59,945,548.41

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Solution

The fourth proportional to 68,747,742.36, 95,121,708.36 and 59,945,548.41 is: 82,942,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,742.36 : 95,121,708.36 = 59,945,548.41 : x
  2. Step 2: Convert to fraction form
    68,747,742.36/95,121,708.36 = 59,945,548.41/x
  3. Step 3: Cross multiply
    68,747,742.36x = 95,121,708.36 × 59,945,548.41
  4. Step 4: Simplify right side
    68,747,742.36x = 5,702,122,973,336,281
  5. Step 5: Solve for x
    x = 5,702,122,973,336,281/68,747,742.36
  6. Step 6: Final answer
    x = 82,942,694.23

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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.