Home / 84,376.84-116,469.33-48,581.11

Finding the Fourth Proportional to 84,376.84, 116,469.33 and 48,581.11

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Solution

The fourth proportional to 84,376.84, 116,469.33 and 48,581.11 is: 67,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,376.84 : 116,469.33 = 48,581.11 : x
  2. Step 2: Convert to fraction form
    84,376.84/116,469.33 = 48,581.11/x
  3. Step 3: Cross multiply
    84,376.84x = 116,469.33 × 48,581.11
  4. Step 4: Simplify right side
    84,376.84x = 5,658,209,332.36
  5. Step 5: Solve for x
    x = 5,658,209,332.36/84,376.84
  6. Step 6: Final answer
    x = 67,058.80

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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.