Home / 103,184,725.80-154,845,189.97-54,696,630.23

Finding the Fourth Proportional to 103,184,725.80, 154,845,189.97 and 54,696,630.23

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Solution

The fourth proportional to 103,184,725.80, 154,845,189.97 and 54,696,630.23 is: 82,081,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,184,725.80 : 154,845,189.97 = 54,696,630.23 : x
  2. Step 2: Convert to fraction form
    103,184,725.80/154,845,189.97 = 54,696,630.23/x
  3. Step 3: Cross multiply
    103,184,725.80x = 154,845,189.97 × 54,696,630.23
  4. Step 4: Simplify right side
    103,184,725.80x = 8,469,510,098,683,194
  5. Step 5: Solve for x
    x = 8,469,510,098,683,194/103,184,725.80
  6. Step 6: Final answer
    x = 82,081,044.78

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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.