Home / 54,090.04-81,024.90-44,130.28

Finding the Fourth Proportional to 54,090.04, 81,024.90 and 44,130.28

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Solution

The fourth proportional to 54,090.04, 81,024.90 and 44,130.28 is: 66,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,090.04 : 81,024.90 = 44,130.28 : x
  2. Step 2: Convert to fraction form
    54,090.04/81,024.90 = 44,130.28/x
  3. Step 3: Cross multiply
    54,090.04x = 81,024.90 × 44,130.28
  4. Step 4: Simplify right side
    54,090.04x = 3,575,651,523.97
  5. Step 5: Solve for x
    x = 3,575,651,523.97/54,090.04
  6. Step 6: Final answer
    x = 66,105.54

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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.