Home / 55,433,425.82-76,498,622.94-30,655,279.58

Finding the Fourth Proportional to 55,433,425.82, 76,498,622.94 and 30,655,279.58

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Solution

The fourth proportional to 55,433,425.82, 76,498,622.94 and 30,655,279.58 is: 42,304,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,433,425.82 : 76,498,622.94 = 30,655,279.58 : x
  2. Step 2: Convert to fraction form
    55,433,425.82/76,498,622.94 = 30,655,279.58/x
  3. Step 3: Cross multiply
    55,433,425.82x = 76,498,622.94 × 30,655,279.58
  4. Step 4: Simplify right side
    55,433,425.82x = 2,345,086,673,443,165.50
  5. Step 5: Solve for x
    x = 2,345,086,673,443,165.50/55,433,425.82
  6. Step 6: Final answer
    x = 42,304,559.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.