Home / 57,094.26-85,655.67-21,555.51

Finding the Fourth Proportional to 57,094.26, 85,655.67 and 21,555.51

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Solution

The fourth proportional to 57,094.26, 85,655.67 and 21,555.51 is: 32,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,094.26 : 85,655.67 = 21,555.51 : x
  2. Step 2: Convert to fraction form
    57,094.26/85,655.67 = 21,555.51/x
  3. Step 3: Cross multiply
    57,094.26x = 85,655.67 × 21,555.51
  4. Step 4: Simplify right side
    57,094.26x = 1,846,351,651.24
  5. Step 5: Solve for x
    x = 1,846,351,651.24/57,094.26
  6. Step 6: Final answer
    x = 32,338.66

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Why These Related Problems?

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