Home / 54,626.84-75,386.45-30,754.37

Finding the Fourth Proportional to 54,626.84, 75,386.45 and 30,754.37

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Solution

The fourth proportional to 54,626.84, 75,386.45 and 30,754.37 is: 42,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626.84 : 75,386.45 = 30,754.37 : x
  2. Step 2: Convert to fraction form
    54,626.84/75,386.45 = 30,754.37/x
  3. Step 3: Cross multiply
    54,626.84x = 75,386.45 × 30,754.37
  4. Step 4: Simplify right side
    54,626.84x = 2,318,462,444.60
  5. Step 5: Solve for x
    x = 2,318,462,444.60/54,626.84
  6. Step 6: Final answer
    x = 42,441.82

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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.