Home / 56,056.28-84,090.58-27,983.38

Finding the Fourth Proportional to 56,056.28, 84,090.58 and 27,983.38

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Solution

The fourth proportional to 56,056.28, 84,090.58 and 27,983.38 is: 41,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,056.28 : 84,090.58 = 27,983.38 : x
  2. Step 2: Convert to fraction form
    56,056.28/84,090.58 = 27,983.38/x
  3. Step 3: Cross multiply
    56,056.28x = 84,090.58 × 27,983.38
  4. Step 4: Simplify right side
    56,056.28x = 2,353,138,654.56
  5. Step 5: Solve for x
    x = 2,353,138,654.56/56,056.28
  6. Step 6: Final answer
    x = 41,978.15

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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.