Home / 45,821,108.82-68,774,856.25-16,703,092.20

Finding the Fourth Proportional to 45,821,108.82, 68,774,856.25 and 16,703,092.20

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Solution

The fourth proportional to 45,821,108.82, 68,774,856.25 and 16,703,092.20 is: 25,070,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,821,108.82 : 68,774,856.25 = 16,703,092.20 : x
  2. Step 2: Convert to fraction form
    45,821,108.82/68,774,856.25 = 16,703,092.20/x
  3. Step 3: Cross multiply
    45,821,108.82x = 68,774,856.25 × 16,703,092.20
  4. Step 4: Simplify right side
    45,821,108.82x = 1,148,752,764,985,496.25
  5. Step 5: Solve for x
    x = 1,148,752,764,985,496.25/45,821,108.82
  6. Step 6: Final answer
    x = 25,070,383.38

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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.