Home / 82,566.09-113,961.60-46,777.19

Finding the Fourth Proportional to 82,566.09, 113,961.60 and 46,777.19

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Solution

The fourth proportional to 82,566.09, 113,961.60 and 46,777.19 is: 64,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,566.09 : 113,961.60 = 46,777.19 : x
  2. Step 2: Convert to fraction form
    82,566.09/113,961.60 = 46,777.19/x
  3. Step 3: Cross multiply
    82,566.09x = 113,961.60 × 46,777.19
  4. Step 4: Simplify right side
    82,566.09x = 5,330,802,846.10
  5. Step 5: Solve for x
    x = 5,330,802,846.10/82,566.09
  6. Step 6: Final answer
    x = 64,564.07

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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.