Home / 54,042.24-80,897.27-46,070.64

Finding the Fourth Proportional to 54,042.24, 80,897.27 and 46,070.64

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Solution

The fourth proportional to 54,042.24, 80,897.27 and 46,070.64 is: 68,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,042.24 : 80,897.27 = 46,070.64 : x
  2. Step 2: Convert to fraction form
    54,042.24/80,897.27 = 46,070.64/x
  3. Step 3: Cross multiply
    54,042.24x = 80,897.27 × 46,070.64
  4. Step 4: Simplify right side
    54,042.24x = 3,726,989,003.15
  5. Step 5: Solve for x
    x = 3,726,989,003.15/54,042.24
  6. Step 6: Final answer
    x = 68,964.37

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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.