Home / 54,181.63-81,075.48-44,733.79

Finding the Fourth Proportional to 54,181.63, 81,075.48 and 44,733.79

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Solution

The fourth proportional to 54,181.63, 81,075.48 and 44,733.79 is: 66,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,181.63 : 81,075.48 = 44,733.79 : x
  2. Step 2: Convert to fraction form
    54,181.63/81,075.48 = 44,733.79/x
  3. Step 3: Cross multiply
    54,181.63x = 81,075.48 × 44,733.79
  4. Step 4: Simplify right side
    54,181.63x = 3,626,813,496.47
  5. Step 5: Solve for x
    x = 3,626,813,496.47/54,181.63
  6. Step 6: Final answer
    x = 66,938.07

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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.