Home / 54,795.30-75,621.51-30,924.06

Finding the Fourth Proportional to 54,795.30, 75,621.51 and 30,924.06

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Solution

The fourth proportional to 54,795.30, 75,621.51 and 30,924.06 is: 42,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,795.30 : 75,621.51 = 30,924.06 : x
  2. Step 2: Convert to fraction form
    54,795.30/75,621.51 = 30,924.06/x
  3. Step 3: Cross multiply
    54,795.30x = 75,621.51 × 30,924.06
  4. Step 4: Simplify right side
    54,795.30x = 2,338,524,112.53
  5. Step 5: Solve for x
    x = 2,338,524,112.53/54,795.30
  6. Step 6: Final answer
    x = 42,677.46

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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.