Home / 64,764.12-97,133.22-18,004.44

Finding the Fourth Proportional to 64,764.12, 97,133.22 and 18,004.44

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Solution

The fourth proportional to 64,764.12, 97,133.22 and 18,004.44 is: 27,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,764.12 : 97,133.22 = 18,004.44 : x
  2. Step 2: Convert to fraction form
    64,764.12/97,133.22 = 18,004.44/x
  3. Step 3: Cross multiply
    64,764.12x = 97,133.22 × 18,004.44
  4. Step 4: Simplify right side
    64,764.12x = 1,748,829,231.50
  5. Step 5: Solve for x
    x = 1,748,829,231.50/64,764.12
  6. Step 6: Final answer
    x = 27,003.06

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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.