Home / 55,396,008-76,446,523.44-30,949,722

Finding the Fourth Proportional to 55,396,008, 76,446,523.44 and 30,949,722

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Solution

The fourth proportional to 55,396,008, 76,446,523.44 and 30,949,722 is: 42,710,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,396,008 : 76,446,523.44 = 30,949,722 : x
  2. Step 2: Convert to fraction form
    55,396,008/76,446,523.44 = 30,949,722/x
  3. Step 3: Cross multiply
    55,396,008x = 76,446,523.44 × 30,949,722
  4. Step 4: Simplify right side
    55,396,008x = 2,365,998,648,334,483.50
  5. Step 5: Solve for x
    x = 2,365,998,648,334,483.50/55,396,008
  6. Step 6: Final answer
    x = 42,710,634.46

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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.