Home / 44,764.56-67,089.36-18,487.80

Finding the Fourth Proportional to 44,764.56, 67,089.36 and 18,487.80

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Solution

The fourth proportional to 44,764.56, 67,089.36 and 18,487.80 is: 27,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,764.56 : 67,089.36 = 18,487.80 : x
  2. Step 2: Convert to fraction form
    44,764.56/67,089.36 = 18,487.80/x
  3. Step 3: Cross multiply
    44,764.56x = 67,089.36 × 18,487.80
  4. Step 4: Simplify right side
    44,764.56x = 1,240,334,669.81
  5. Step 5: Solve for x
    x = 1,240,334,669.81/44,764.56
  6. Step 6: Final answer
    x = 27,707.96

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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.