Home / 82,629.15-114,028.95-44,903.40

Finding the Fourth Proportional to 82,629.15, 114,028.95 and 44,903.40

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Solution

The fourth proportional to 82,629.15, 114,028.95 and 44,903.40 is: 61,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.15 : 114,028.95 = 44,903.40 : x
  2. Step 2: Convert to fraction form
    82,629.15/114,028.95 = 44,903.40/x
  3. Step 3: Cross multiply
    82,629.15x = 114,028.95 × 44,903.40
  4. Step 4: Simplify right side
    82,629.15x = 5,120,287,553.43
  5. Step 5: Solve for x
    x = 5,120,287,553.43/82,629.15
  6. Step 6: Final answer
    x = 61,967.08

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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.