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Finding the Fourth Proportional to 50,484.84, 75,643.56 and 30,703.56

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Solution

The fourth proportional to 50,484.84, 75,643.56 and 30,703.56 is: 46,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484.84 : 75,643.56 = 30,703.56 : x
  2. Step 2: Convert to fraction form
    50,484.84/75,643.56 = 30,703.56/x
  3. Step 3: Cross multiply
    50,484.84x = 75,643.56 × 30,703.56
  4. Step 4: Simplify right side
    50,484.84x = 2,322,526,583.07
  5. Step 5: Solve for x
    x = 2,322,526,583.07/50,484.84
  6. Step 6: Final answer
    x = 46,004.44

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1.5x scale

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.