Home / 54,024.36-74,553.48-30,150.78

Finding the Fourth Proportional to 54,024.36, 74,553.48 and 30,150.78

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Solution

The fourth proportional to 54,024.36, 74,553.48 and 30,150.78 is: 41,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024.36 : 74,553.48 = 30,150.78 : x
  2. Step 2: Convert to fraction form
    54,024.36/74,553.48 = 30,150.78/x
  3. Step 3: Cross multiply
    54,024.36x = 74,553.48 × 30,150.78
  4. Step 4: Simplify right side
    54,024.36x = 2,247,845,573.71
  5. Step 5: Solve for x
    x = 2,247,845,573.71/54,024.36
  6. Step 6: Final answer
    x = 41,608.00

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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.