Home / 84,573.67-116,710.10-48,765.19

Finding the Fourth Proportional to 84,573.67, 116,710.10 and 48,765.19

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Solution

The fourth proportional to 84,573.67, 116,710.10 and 48,765.19 is: 67,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,573.67 : 116,710.10 = 48,765.19 : x
  2. Step 2: Convert to fraction form
    84,573.67/116,710.10 = 48,765.19/x
  3. Step 3: Cross multiply
    84,573.67x = 116,710.10 × 48,765.19
  4. Step 4: Simplify right side
    84,573.67x = 5,691,389,617.87
  5. Step 5: Solve for x
    x = 5,691,389,617.87/84,573.67
  6. Step 6: Final answer
    x = 67,295.06

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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.