Home / 54,624.03-81,938.07-19,563.63

Finding the Fourth Proportional to 54,624.03, 81,938.07 and 19,563.63

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Solution

The fourth proportional to 54,624.03, 81,938.07 and 19,563.63 is: 29,346.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.03 : 81,938.07 = 19,563.63 : x
  2. Step 2: Convert to fraction form
    54,624.03/81,938.07 = 19,563.63/x
  3. Step 3: Cross multiply
    54,624.03x = 81,938.07 × 19,563.63
  4. Step 4: Simplify right side
    54,624.03x = 1,603,006,084.39
  5. Step 5: Solve for x
    x = 1,603,006,084.39/54,624.03
  6. Step 6: Final answer
    x = 29,346.17

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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.