Home / 50,804.73-70,106.13-30,654.27

Finding the Fourth Proportional to 50,804.73, 70,106.13 and 30,654.27

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Solution

The fourth proportional to 50,804.73, 70,106.13 and 30,654.27 is: 42,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,804.73 : 70,106.13 = 30,654.27 : x
  2. Step 2: Convert to fraction form
    50,804.73/70,106.13 = 30,654.27/x
  3. Step 3: Cross multiply
    50,804.73x = 70,106.13 × 30,654.27
  4. Step 4: Simplify right side
    50,804.73x = 2,149,052,237.68
  5. Step 5: Solve for x
    x = 2,149,052,237.68/50,804.73
  6. Step 6: Final answer
    x = 42,300.24

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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.