Home / 54,900.84-75,763.32-29,750.34

Finding the Fourth Proportional to 54,900.84, 75,763.32 and 29,750.34

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Solution

The fourth proportional to 54,900.84, 75,763.32 and 29,750.34 is: 41,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,900.84 : 75,763.32 = 29,750.34 : x
  2. Step 2: Convert to fraction form
    54,900.84/75,763.32 = 29,750.34/x
  3. Step 3: Cross multiply
    54,900.84x = 75,763.32 × 29,750.34
  4. Step 4: Simplify right side
    54,900.84x = 2,253,984,529.53
  5. Step 5: Solve for x
    x = 2,253,984,529.53/54,900.84
  6. Step 6: Final answer
    x = 41,055.56

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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.