Home / 54,694.09-75,477.84-29,543.59

Finding the Fourth Proportional to 54,694.09, 75,477.84 and 29,543.59

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Solution

The fourth proportional to 54,694.09, 75,477.84 and 29,543.59 is: 40,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,694.09 : 75,477.84 = 29,543.59 : x
  2. Step 2: Convert to fraction form
    54,694.09/75,477.84 = 29,543.59/x
  3. Step 3: Cross multiply
    54,694.09x = 75,477.84 × 29,543.59
  4. Step 4: Simplify right side
    54,694.09x = 2,229,885,981.66
  5. Step 5: Solve for x
    x = 2,229,885,981.66/54,694.09
  6. Step 6: Final answer
    x = 40,770.15

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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.