Home / 54,370.18-75,054.38-50,965.63

Finding the Fourth Proportional to 54,370.18, 75,054.38 and 50,965.63

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Solution

The fourth proportional to 54,370.18, 75,054.38 and 50,965.63 is: 70,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,370.18 : 75,054.38 = 50,965.63 : x
  2. Step 2: Convert to fraction form
    54,370.18/75,054.38 = 50,965.63/x
  3. Step 3: Cross multiply
    54,370.18x = 75,054.38 × 50,965.63
  4. Step 4: Simplify right side
    54,370.18x = 3,825,193,605.18
  5. Step 5: Solve for x
    x = 3,825,193,605.18/54,370.18
  6. Step 6: Final answer
    x = 70,354.63

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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.