Home / 43,245.15-64,892.03-23,525.09

Finding the Fourth Proportional to 43,245.15, 64,892.03 and 23,525.09

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Solution

The fourth proportional to 43,245.15, 64,892.03 and 23,525.09 is: 35,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245.15 : 64,892.03 = 23,525.09 : x
  2. Step 2: Convert to fraction form
    43,245.15/64,892.03 = 23,525.09/x
  3. Step 3: Cross multiply
    43,245.15x = 64,892.03 × 23,525.09
  4. Step 4: Simplify right side
    43,245.15x = 1,526,590,403.95
  5. Step 5: Solve for x
    x = 1,526,590,403.95/43,245.15
  6. Step 6: Final answer
    x = 35,300.85

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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.