Home / 55,297,027.04-76,309,739.24-30,517,034

Finding the Fourth Proportional to 55,297,027.04, 76,309,739.24 and 30,517,034

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Solution

The fourth proportional to 55,297,027.04, 76,309,739.24 and 30,517,034 is: 42,113,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,297,027.04 : 76,309,739.24 = 30,517,034 : x
  2. Step 2: Convert to fraction form
    55,297,027.04/76,309,739.24 = 30,517,034/x
  3. Step 3: Cross multiply
    55,297,027.04x = 76,309,739.24 × 30,517,034
  4. Step 4: Simplify right side
    55,297,027.04x = 2,328,746,906,918,214
  5. Step 5: Solve for x
    x = 2,328,746,906,918,214/55,297,027.04
  6. Step 6: Final answer
    x = 42,113,419.68

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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.