Home / 55,015.64-82,527.86-17,580.98

Finding the Fourth Proportional to 55,015.64, 82,527.86 and 17,580.98

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Solution

The fourth proportional to 55,015.64, 82,527.86 and 17,580.98 is: 26,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.64 : 82,527.86 = 17,580.98 : x
  2. Step 2: Convert to fraction form
    55,015.64/82,527.86 = 17,580.98/x
  3. Step 3: Cross multiply
    55,015.64x = 82,527.86 × 17,580.98
  4. Step 4: Simplify right side
    55,015.64x = 1,450,920,656.10
  5. Step 5: Solve for x
    x = 1,450,920,656.10/55,015.64
  6. Step 6: Final answer
    x = 26,372.88

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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.