Home / 54,603.82-81,925.44-19,070.37

Finding the Fourth Proportional to 54,603.82, 81,925.44 and 19,070.37

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Solution

The fourth proportional to 54,603.82, 81,925.44 and 19,070.37 is: 28,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603.82 : 81,925.44 = 19,070.37 : x
  2. Step 2: Convert to fraction form
    54,603.82/81,925.44 = 19,070.37/x
  3. Step 3: Cross multiply
    54,603.82x = 81,925.44 × 19,070.37
  4. Step 4: Simplify right side
    54,603.82x = 1,562,348,453.21
  5. Step 5: Solve for x
    x = 1,562,348,453.21/54,603.82
  6. Step 6: Final answer
    x = 28,612.44

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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.