Home / 54,507.33-75,354.30-54,008.37

Finding the Fourth Proportional to 54,507.33, 75,354.30 and 54,008.37

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Solution

The fourth proportional to 54,507.33, 75,354.30 and 54,008.37 is: 74,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507.33 : 75,354.30 = 54,008.37 : x
  2. Step 2: Convert to fraction form
    54,507.33/75,354.30 = 54,008.37/x
  3. Step 3: Cross multiply
    54,507.33x = 75,354.30 × 54,008.37
  4. Step 4: Simplify right side
    54,507.33x = 4,069,762,915.49
  5. Step 5: Solve for x
    x = 4,069,762,915.49/54,507.33
  6. Step 6: Final answer
    x = 74,664.51

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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.