Home / 47,010,052.40-70,515,078.60-30,885,738.80

Finding the Fourth Proportional to 47,010,052.40, 70,515,078.60 and 30,885,738.80

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Solution

The fourth proportional to 47,010,052.40, 70,515,078.60 and 30,885,738.80 is: 46,328,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,052.40 : 70,515,078.60 = 30,885,738.80 : x
  2. Step 2: Convert to fraction form
    47,010,052.40/70,515,078.60 = 30,885,738.80/x
  3. Step 3: Cross multiply
    47,010,052.40x = 70,515,078.60 × 30,885,738.80
  4. Step 4: Simplify right side
    47,010,052.40x = 2,177,910,299,101,069.50
  5. Step 5: Solve for x
    x = 2,177,910,299,101,069.50/47,010,052.40
  6. Step 6: Final answer
    x = 46,328,608.20

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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.