Home / 82,502.45-113,855.19-46,692.49

Finding the Fourth Proportional to 82,502.45, 113,855.19 and 46,692.49

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Solution

The fourth proportional to 82,502.45, 113,855.19 and 46,692.49 is: 64,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,502.45 : 113,855.19 = 46,692.49 : x
  2. Step 2: Convert to fraction form
    82,502.45/113,855.19 = 46,692.49/x
  3. Step 3: Cross multiply
    82,502.45x = 113,855.19 × 46,692.49
  4. Step 4: Simplify right side
    82,502.45x = 5,316,181,751.25
  5. Step 5: Solve for x
    x = 5,316,181,751.25/82,502.45
  6. Step 6: Final answer
    x = 64,436.65

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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.