Home / 79,125.45-118,679.99-41,670.33

Finding the Fourth Proportional to 79,125.45, 118,679.99 and 41,670.33

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Solution

The fourth proportional to 79,125.45, 118,679.99 and 41,670.33 is: 62,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,125.45 : 118,679.99 = 41,670.33 : x
  2. Step 2: Convert to fraction form
    79,125.45/118,679.99 = 41,670.33/x
  3. Step 3: Cross multiply
    79,125.45x = 118,679.99 × 41,670.33
  4. Step 4: Simplify right side
    79,125.45x = 4,945,434,139.35
  5. Step 5: Solve for x
    x = 4,945,434,139.35/79,125.45
  6. Step 6: Final answer
    x = 62,501.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.