Home / 50,724.80-75,720.64-44,504

Finding the Fourth Proportional to 50,724.80, 75,720.64 and 44,504

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Solution

The fourth proportional to 50,724.80, 75,720.64 and 44,504 is: 66,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,724.80 : 75,720.64 = 44,504 : x
  2. Step 2: Convert to fraction form
    50,724.80/75,720.64 = 44,504/x
  3. Step 3: Cross multiply
    50,724.80x = 75,720.64 × 44,504
  4. Step 4: Simplify right side
    50,724.80x = 3,369,871,362.56
  5. Step 5: Solve for x
    x = 3,369,871,362.56/50,724.80
  6. Step 6: Final answer
    x = 66,434.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.