Home / 50,504.46-69,673.76-30,349.64

Finding the Fourth Proportional to 50,504.46, 69,673.76 and 30,349.64

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Solution

The fourth proportional to 50,504.46, 69,673.76 and 30,349.64 is: 41,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,504.46 : 69,673.76 = 30,349.64 : x
  2. Step 2: Convert to fraction form
    50,504.46/69,673.76 = 30,349.64/x
  3. Step 3: Cross multiply
    50,504.46x = 69,673.76 × 30,349.64
  4. Step 4: Simplify right side
    50,504.46x = 2,114,573,533.45
  5. Step 5: Solve for x
    x = 2,114,573,533.45/50,504.46
  6. Step 6: Final answer
    x = 41,869.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.