Home / 77,256.27-106,604.84-43,260.03

Finding the Fourth Proportional to 77,256.27, 106,604.84 and 43,260.03

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Solution

The fourth proportional to 77,256.27, 106,604.84 and 43,260.03 is: 59,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,256.27 : 106,604.84 = 43,260.03 : x
  2. Step 2: Convert to fraction form
    77,256.27/106,604.84 = 43,260.03/x
  3. Step 3: Cross multiply
    77,256.27x = 106,604.84 × 43,260.03
  4. Step 4: Simplify right side
    77,256.27x = 4,611,728,684.70
  5. Step 5: Solve for x
    x = 4,611,728,684.70/77,256.27
  6. Step 6: Final answer
    x = 59,693.91

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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.