Home / 84,458.31-116,533.96-50,461.69

Finding the Fourth Proportional to 84,458.31, 116,533.96 and 50,461.69

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Solution

The fourth proportional to 84,458.31, 116,533.96 and 50,461.69 is: 69,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,458.31 : 116,533.96 = 50,461.69 : x
  2. Step 2: Convert to fraction form
    84,458.31/116,533.96 = 50,461.69/x
  3. Step 3: Cross multiply
    84,458.31x = 116,533.96 × 50,461.69
  4. Step 4: Simplify right side
    84,458.31x = 5,880,500,563.99
  5. Step 5: Solve for x
    x = 5,880,500,563.99/84,458.31
  6. Step 6: Final answer
    x = 69,626.07

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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.