Home / 54,740,076.72-75,543,676.92-30,293,798.64

Finding the Fourth Proportional to 54,740,076.72, 75,543,676.92 and 30,293,798.64

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Solution

The fourth proportional to 54,740,076.72, 75,543,676.92 and 30,293,798.64 is: 41,806,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,740,076.72 : 75,543,676.92 = 30,293,798.64 : x
  2. Step 2: Convert to fraction form
    54,740,076.72/75,543,676.92 = 30,293,798.64/x
  3. Step 3: Cross multiply
    54,740,076.72x = 75,543,676.92 × 30,293,798.64
  4. Step 4: Simplify right side
    54,740,076.72x = 2,288,504,937,139,695.50
  5. Step 5: Solve for x
    x = 2,288,504,937,139,695.50/54,740,076.72
  6. Step 6: Final answer
    x = 41,806,754.29

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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.