Home / 84,505.83-116,618.06-46,267.80

Finding the Fourth Proportional to 84,505.83, 116,618.06 and 46,267.80

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Solution

The fourth proportional to 84,505.83, 116,618.06 and 46,267.80 is: 63,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,505.83 : 116,618.06 = 46,267.80 : x
  2. Step 2: Convert to fraction form
    84,505.83/116,618.06 = 46,267.80/x
  3. Step 3: Cross multiply
    84,505.83x = 116,618.06 × 46,267.80
  4. Step 4: Simplify right side
    84,505.83x = 5,395,660,845.13
  5. Step 5: Solve for x
    x = 5,395,660,845.13/84,505.83
  6. Step 6: Final answer
    x = 63,849.57

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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.