Home / 56,105,537.70-77,424,884.94-31,326,105.96

Finding the Fourth Proportional to 56,105,537.70, 77,424,884.94 and 31,326,105.96

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Solution

The fourth proportional to 56,105,537.70, 77,424,884.94 and 31,326,105.96 is: 43,229,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105,537.70 : 77,424,884.94 = 31,326,105.96 : x
  2. Step 2: Convert to fraction form
    56,105,537.70/77,424,884.94 = 31,326,105.96/x
  3. Step 3: Cross multiply
    56,105,537.70x = 77,424,884.94 × 31,326,105.96
  4. Step 4: Simplify right side
    56,105,537.70x = 2,425,420,149,571,248
  5. Step 5: Solve for x
    x = 2,425,420,149,571,248/56,105,537.70
  6. Step 6: Final answer
    x = 43,229,603.51

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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.