Home / 54,066.07-80,990.36-26,966.71

Finding the Fourth Proportional to 54,066.07, 80,990.36 and 26,966.71

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Solution

The fourth proportional to 54,066.07, 80,990.36 and 26,966.71 is: 40,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.07 : 80,990.36 = 26,966.71 : x
  2. Step 2: Convert to fraction form
    54,066.07/80,990.36 = 26,966.71/x
  3. Step 3: Cross multiply
    54,066.07x = 80,990.36 × 26,966.71
  4. Step 4: Simplify right side
    54,066.07x = 2,184,043,550.92
  5. Step 5: Solve for x
    x = 2,184,043,550.92/54,066.07
  6. Step 6: Final answer
    x = 40,395.83

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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.