Home / 101,820,625.62-140,517,090.36-60,006,455.70

Finding the Fourth Proportional to 101,820,625.62, 140,517,090.36 and 60,006,455.70

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Solution

The fourth proportional to 101,820,625.62, 140,517,090.36 and 60,006,455.70 is: 82,811,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,820,625.62 : 140,517,090.36 = 60,006,455.70 : x
  2. Step 2: Convert to fraction form
    101,820,625.62/140,517,090.36 = 60,006,455.70/x
  3. Step 3: Cross multiply
    101,820,625.62x = 140,517,090.36 × 60,006,455.70
  4. Step 4: Simplify right side
    101,820,625.62x = 8,431,932,557,780,238
  5. Step 5: Solve for x
    x = 8,431,932,557,780,238/101,820,625.62
  6. Step 6: Final answer
    x = 82,811,635.72

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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.