Home / 47,107,431.72-64,998,646.23-27,524,532.54

Finding the Fourth Proportional to 47,107,431.72, 64,998,646.23 and 27,524,532.54

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Solution

The fourth proportional to 47,107,431.72, 64,998,646.23 and 27,524,532.54 is: 37,978,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107,431.72 : 64,998,646.23 = 27,524,532.54 : x
  2. Step 2: Convert to fraction form
    47,107,431.72/64,998,646.23 = 27,524,532.54/x
  3. Step 3: Cross multiply
    47,107,431.72x = 64,998,646.23 × 27,524,532.54
  4. Step 4: Simplify right side
    47,107,431.72x = 1,789,057,353,213,583.25
  5. Step 5: Solve for x
    x = 1,789,057,353,213,583.25/47,107,431.72
  6. Step 6: Final answer
    x = 37,978,240.12

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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.