Home / 74,652,661-112,023,081.42-31,519,072.36

Finding the Fourth Proportional to 74,652,661, 112,023,081.42 and 31,519,072.36

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Solution

The fourth proportional to 74,652,661, 112,023,081.42 and 31,519,072.36 is: 47,297,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,652,661 : 112,023,081.42 = 31,519,072.36 : x
  2. Step 2: Convert to fraction form
    74,652,661/112,023,081.42 = 31,519,072.36/x
  3. Step 3: Cross multiply
    74,652,661x = 112,023,081.42 × 31,519,072.36
  4. Step 4: Simplify right side
    74,652,661x = 3,530,863,609,267,151.50
  5. Step 5: Solve for x
    x = 3,530,863,609,267,151.50/74,652,661
  6. Step 6: Final answer
    x = 47,297,223.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.