Home / 31,030.09-46,194.15-30,845.56

Finding the Fourth Proportional to 31,030.09, 46,194.15 and 30,845.56

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Solution

The fourth proportional to 31,030.09, 46,194.15 and 30,845.56 is: 45,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,030.09 : 46,194.15 = 30,845.56 : x
  2. Step 2: Convert to fraction form
    31,030.09/46,194.15 = 30,845.56/x
  3. Step 3: Cross multiply
    31,030.09x = 46,194.15 × 30,845.56
  4. Step 4: Simplify right side
    31,030.09x = 1,424,884,425.47
  5. Step 5: Solve for x
    x = 1,424,884,425.47/31,030.09
  6. Step 6: Final answer
    x = 45,919.44

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.