Home / 35,143,927.20-52,747,383.60-30,357,021.60

Finding the Fourth Proportional to 35,143,927.20, 52,747,383.60 and 30,357,021.60

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Solution

The fourth proportional to 35,143,927.20, 52,747,383.60 and 30,357,021.60 is: 45,562,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,143,927.20 : 52,747,383.60 = 30,357,021.60 : x
  2. Step 2: Convert to fraction form
    35,143,927.20/52,747,383.60 = 30,357,021.60/x
  3. Step 3: Cross multiply
    35,143,927.20x = 52,747,383.60 × 30,357,021.60
  4. Step 4: Simplify right side
    35,143,927.20x = 1,601,253,463,288,686
  5. Step 5: Solve for x
    x = 1,601,253,463,288,686/35,143,927.20
  6. Step 6: Final answer
    x = 45,562,735.61

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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.