Home / 51,090.28-76,644.84-23,011

Finding the Fourth Proportional to 51,090.28, 76,644.84 and 23,011

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Solution

The fourth proportional to 51,090.28, 76,644.84 and 23,011 is: 34,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,090.28 : 76,644.84 = 23,011 : x
  2. Step 2: Convert to fraction form
    51,090.28/76,644.84 = 23,011/x
  3. Step 3: Cross multiply
    51,090.28x = 76,644.84 × 23,011
  4. Step 4: Simplify right side
    51,090.28x = 1,763,674,413.24
  5. Step 5: Solve for x
    x = 1,763,674,413.24/51,090.28
  6. Step 6: Final answer
    x = 34,520.74

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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.