Home / 54,699.10-75,484.74-29,548.60

Finding the Fourth Proportional to 54,699.10, 75,484.74 and 29,548.60

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Solution

The fourth proportional to 54,699.10, 75,484.74 and 29,548.60 is: 40,777.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699.10 : 75,484.74 = 29,548.60 : x
  2. Step 2: Convert to fraction form
    54,699.10/75,484.74 = 29,548.60/x
  3. Step 3: Cross multiply
    54,699.10x = 75,484.74 × 29,548.60
  4. Step 4: Simplify right side
    54,699.10x = 2,230,468,388.36
  5. Step 5: Solve for x
    x = 2,230,468,388.36/54,699.10
  6. Step 6: Final answer
    x = 40,777.06

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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.