Home / 81,228,325.98-112,096,610.64-49,850,647.24

Finding the Fourth Proportional to 81,228,325.98, 112,096,610.64 and 49,850,647.24

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Solution

The fourth proportional to 81,228,325.98, 112,096,610.64 and 49,850,647.24 is: 68,794,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,228,325.98 : 112,096,610.64 = 49,850,647.24 : x
  2. Step 2: Convert to fraction form
    81,228,325.98/112,096,610.64 = 49,850,647.24/x
  3. Step 3: Cross multiply
    81,228,325.98x = 112,096,610.64 × 49,850,647.24
  4. Step 4: Simplify right side
    81,228,325.98x = 5,588,088,593,814,271
  5. Step 5: Solve for x
    x = 5,588,088,593,814,271/81,228,325.98
  6. Step 6: Final answer
    x = 68,794,826.51

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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.