Home / 71,157,193.52-106,738,153.04-24,470,221.27

Finding the Fourth Proportional to 71,157,193.52, 106,738,153.04 and 24,470,221.27

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Solution

The fourth proportional to 71,157,193.52, 106,738,153.04 and 24,470,221.27 is: 36,706,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,157,193.52 : 106,738,153.04 = 24,470,221.27 : x
  2. Step 2: Convert to fraction form
    71,157,193.52/106,738,153.04 = 24,470,221.27/x
  3. Step 3: Cross multiply
    71,157,193.52x = 106,738,153.04 × 24,470,221.27
  4. Step 4: Simplify right side
    71,157,193.52x = 2,611,906,223,031,377.50
  5. Step 5: Solve for x
    x = 2,611,906,223,031,377.50/71,157,193.52
  6. Step 6: Final answer
    x = 36,706,144.44

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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.