Home / 51,583.89-71,216.82-33,708.81

Finding the Fourth Proportional to 51,583.89, 71,216.82 and 33,708.81

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Solution

The fourth proportional to 51,583.89, 71,216.82 and 33,708.81 is: 46,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,583.89 : 71,216.82 = 33,708.81 : x
  2. Step 2: Convert to fraction form
    51,583.89/71,216.82 = 33,708.81/x
  3. Step 3: Cross multiply
    51,583.89x = 71,216.82 × 33,708.81
  4. Step 4: Simplify right side
    51,583.89x = 2,400,634,254.18
  5. Step 5: Solve for x
    x = 2,400,634,254.18/51,583.89
  6. Step 6: Final answer
    x = 46,538.45

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Why These Related Problems?

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