Home / 54,769.57-75,581.93-29,619.07

Finding the Fourth Proportional to 54,769.57, 75,581.93 and 29,619.07

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Solution

The fourth proportional to 54,769.57, 75,581.93 and 29,619.07 is: 40,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,769.57 : 75,581.93 = 29,619.07 : x
  2. Step 2: Convert to fraction form
    54,769.57/75,581.93 = 29,619.07/x
  3. Step 3: Cross multiply
    54,769.57x = 75,581.93 × 29,619.07
  4. Step 4: Simplify right side
    54,769.57x = 2,238,666,360.50
  5. Step 5: Solve for x
    x = 2,238,666,360.50/54,769.57
  6. Step 6: Final answer
    x = 40,874.27

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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.