Home / 54,820.89-75,653.01-29,670.39

Finding the Fourth Proportional to 54,820.89, 75,653.01 and 29,670.39

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Solution

The fourth proportional to 54,820.89, 75,653.01 and 29,670.39 is: 40,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820.89 : 75,653.01 = 29,670.39 : x
  2. Step 2: Convert to fraction form
    54,820.89/75,653.01 = 29,670.39/x
  3. Step 3: Cross multiply
    54,820.89x = 75,653.01 × 29,670.39
  4. Step 4: Simplify right side
    54,820.89x = 2,244,654,311.37
  5. Step 5: Solve for x
    x = 2,244,654,311.37/54,820.89
  6. Step 6: Final answer
    x = 40,945.24

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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.