Home / 43,450.06-59,928.44-29,126.05

Finding the Fourth Proportional to 43,450.06, 59,928.44 and 29,126.05

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Solution

The fourth proportional to 43,450.06, 59,928.44 and 29,126.05 is: 40,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,450.06 : 59,928.44 = 29,126.05 : x
  2. Step 2: Convert to fraction form
    43,450.06/59,928.44 = 29,126.05/x
  3. Step 3: Cross multiply
    43,450.06x = 59,928.44 × 29,126.05
  4. Step 4: Simplify right side
    43,450.06x = 1,745,478,731.12
  5. Step 5: Solve for x
    x = 1,745,478,731.12/43,450.06
  6. Step 6: Final answer
    x = 40,172.07

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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.