Home / 55,056.74-82,592.52-20,006.42

Finding the Fourth Proportional to 55,056.74, 82,592.52 and 20,006.42

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Solution

The fourth proportional to 55,056.74, 82,592.52 and 20,006.42 is: 30,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,056.74 : 82,592.52 = 20,006.42 : x
  2. Step 2: Convert to fraction form
    55,056.74/82,592.52 = 20,006.42/x
  3. Step 3: Cross multiply
    55,056.74x = 82,592.52 × 20,006.42
  4. Step 4: Simplify right side
    55,056.74x = 1,652,380,643.98
  5. Step 5: Solve for x
    x = 1,652,380,643.98/55,056.74
  6. Step 6: Final answer
    x = 30,012.32

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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.