Home / 54,611.01-75,368.88-33,404.40

Finding the Fourth Proportional to 54,611.01, 75,368.88 and 33,404.40

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Solution

The fourth proportional to 54,611.01, 75,368.88 and 33,404.40 is: 46,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,611.01 : 75,368.88 = 33,404.40 : x
  2. Step 2: Convert to fraction form
    54,611.01/75,368.88 = 33,404.40/x
  3. Step 3: Cross multiply
    54,611.01x = 75,368.88 × 33,404.40
  4. Step 4: Simplify right side
    54,611.01x = 2,517,652,215.07
  5. Step 5: Solve for x
    x = 2,517,652,215.07/54,611.01
  6. Step 6: Final answer
    x = 46,101.55

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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.