Home / 58,563.53-80,817.64-31,706.02

Finding the Fourth Proportional to 58,563.53, 80,817.64 and 31,706.02

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Solution

The fourth proportional to 58,563.53, 80,817.64 and 31,706.02 is: 43,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,563.53 : 80,817.64 = 31,706.02 : x
  2. Step 2: Convert to fraction form
    58,563.53/80,817.64 = 31,706.02/x
  3. Step 3: Cross multiply
    58,563.53x = 80,817.64 × 31,706.02
  4. Step 4: Simplify right side
    58,563.53x = 2,562,405,428.88
  5. Step 5: Solve for x
    x = 2,562,405,428.88/58,563.53
  6. Step 6: Final answer
    x = 43,754.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.