Home / 73,025.40-109,548.90-23,109.96

Finding the Fourth Proportional to 73,025.40, 109,548.90 and 23,109.96

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Solution

The fourth proportional to 73,025.40, 109,548.90 and 23,109.96 is: 34,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025.40 : 109,548.90 = 23,109.96 : x
  2. Step 2: Convert to fraction form
    73,025.40/109,548.90 = 23,109.96/x
  3. Step 3: Cross multiply
    73,025.40x = 109,548.90 × 23,109.96
  4. Step 4: Simplify right side
    73,025.40x = 2,531,670,697.04
  5. Step 5: Solve for x
    x = 2,531,670,697.04/73,025.40
  6. Step 6: Final answer
    x = 34,668.36

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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.