Home / 99,765.01-149,563.24-46,429.47

Finding the Fourth Proportional to 99,765.01, 149,563.24 and 46,429.47

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Solution

The fourth proportional to 99,765.01, 149,563.24 and 46,429.47 is: 69,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,765.01 : 149,563.24 = 46,429.47 : x
  2. Step 2: Convert to fraction form
    99,765.01/149,563.24 = 46,429.47/x
  3. Step 3: Cross multiply
    99,765.01x = 149,563.24 × 46,429.47
  4. Step 4: Simplify right side
    99,765.01x = 6,944,141,964.68
  5. Step 5: Solve for x
    x = 6,944,141,964.68/99,765.01
  6. Step 6: Final answer
    x = 69,604.98

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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.