Home / 77,525.24-106,976.50-43,537.37

Finding the Fourth Proportional to 77,525.24, 106,976.50 and 43,537.37

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Solution

The fourth proportional to 77,525.24, 106,976.50 and 43,537.37 is: 60,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,525.24 : 106,976.50 = 43,537.37 : x
  2. Step 2: Convert to fraction form
    77,525.24/106,976.50 = 43,537.37/x
  3. Step 3: Cross multiply
    77,525.24x = 106,976.50 × 43,537.37
  4. Step 4: Simplify right side
    77,525.24x = 4,657,474,818.08
  5. Step 5: Solve for x
    x = 4,657,474,818.08/77,525.24
  6. Step 6: Final answer
    x = 60,076.89

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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.