Home / 45,880.08-68,773.64-31,090.49

Finding the Fourth Proportional to 45,880.08, 68,773.64 and 31,090.49

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Solution

The fourth proportional to 45,880.08, 68,773.64 and 31,090.49 is: 46,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880.08 : 68,773.64 = 31,090.49 : x
  2. Step 2: Convert to fraction form
    45,880.08/68,773.64 = 31,090.49/x
  3. Step 3: Cross multiply
    45,880.08x = 68,773.64 × 31,090.49
  4. Step 4: Simplify right side
    45,880.08x = 2,138,206,166.68
  5. Step 5: Solve for x
    x = 2,138,206,166.68/45,880.08
  6. Step 6: Final answer
    x = 46,604.24

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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.