Home / 61,800,600.30-85,284,921.84-33,542,983.40

Finding the Fourth Proportional to 61,800,600.30, 85,284,921.84 and 33,542,983.40

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Solution

The fourth proportional to 61,800,600.30, 85,284,921.84 and 33,542,983.40 is: 46,289,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,800,600.30 : 85,284,921.84 = 33,542,983.40 : x
  2. Step 2: Convert to fraction form
    61,800,600.30/85,284,921.84 = 33,542,983.40/x
  3. Step 3: Cross multiply
    61,800,600.30x = 85,284,921.84 × 33,542,983.40
  4. Step 4: Simplify right side
    61,800,600.30x = 2,860,710,717,122,993
  5. Step 5: Solve for x
    x = 2,860,710,717,122,993/61,800,600.30
  6. Step 6: Final answer
    x = 46,289,367.79

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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.