Home / 82,500.34-113,849.80-44,774.60

Finding the Fourth Proportional to 82,500.34, 113,849.80 and 44,774.60

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Solution

The fourth proportional to 82,500.34, 113,849.80 and 44,774.60 is: 61,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,500.34 : 113,849.80 = 44,774.60 : x
  2. Step 2: Convert to fraction form
    82,500.34/113,849.80 = 44,774.60/x
  3. Step 3: Cross multiply
    82,500.34x = 113,849.80 × 44,774.60
  4. Step 4: Simplify right side
    82,500.34x = 5,097,579,255.08
  5. Step 5: Solve for x
    x = 5,097,579,255.08/82,500.34
  6. Step 6: Final answer
    x = 61,788.58

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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.