Home / 68,655,774.56-94,707,232.26-43,491,799.48

Finding the Fourth Proportional to 68,655,774.56, 94,707,232.26 and 43,491,799.48

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Solution

The fourth proportional to 68,655,774.56, 94,707,232.26 and 43,491,799.48 is: 59,994,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,655,774.56 : 94,707,232.26 = 43,491,799.48 : x
  2. Step 2: Convert to fraction form
    68,655,774.56/94,707,232.26 = 43,491,799.48/x
  3. Step 3: Cross multiply
    68,655,774.56x = 94,707,232.26 × 43,491,799.48
  4. Step 4: Simplify right side
    68,655,774.56x = 4,118,987,954,520,939.50
  5. Step 5: Solve for x
    x = 4,118,987,954,520,939.50/68,655,774.56
  6. Step 6: Final answer
    x = 59,994,778.02

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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.