Home / 43,467,060.60-65,200,590.90-20,792,244.60

Finding the Fourth Proportional to 43,467,060.60, 65,200,590.90 and 20,792,244.60

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Solution

The fourth proportional to 43,467,060.60, 65,200,590.90 and 20,792,244.60 is: 31,188,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,060.60 : 65,200,590.90 = 20,792,244.60 : x
  2. Step 2: Convert to fraction form
    43,467,060.60/65,200,590.90 = 20,792,244.60/x
  3. Step 3: Cross multiply
    43,467,060.60x = 65,200,590.90 × 20,792,244.60
  4. Step 4: Simplify right side
    43,467,060.60x = 1,355,666,634,057,334.25
  5. Step 5: Solve for x
    x = 1,355,666,634,057,334.25/43,467,060.60
  6. Step 6: Final answer
    x = 31,188,366.90

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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.