Home / 30,114.06-41,559.78-16,686.59

Finding the Fourth Proportional to 30,114.06, 41,559.78 and 16,686.59

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Solution

The fourth proportional to 30,114.06, 41,559.78 and 16,686.59 is: 23,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,114.06 : 41,559.78 = 16,686.59 : x
  2. Step 2: Convert to fraction form
    30,114.06/41,559.78 = 16,686.59/x
  3. Step 3: Cross multiply
    30,114.06x = 41,559.78 × 16,686.59
  4. Step 4: Simplify right side
    30,114.06x = 693,490,801.55
  5. Step 5: Solve for x
    x = 693,490,801.55/30,114.06
  6. Step 6: Final answer
    x = 23,028.80

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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.