Home / 49,227,645.60-73,907,953.20-28,778,320.80

Finding the Fourth Proportional to 49,227,645.60, 73,907,953.20 and 28,778,320.80

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Solution

The fourth proportional to 49,227,645.60, 73,907,953.20 and 28,778,320.80 is: 43,206,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,227,645.60 : 73,907,953.20 = 28,778,320.80 : x
  2. Step 2: Convert to fraction form
    49,227,645.60/73,907,953.20 = 28,778,320.80/x
  3. Step 3: Cross multiply
    49,227,645.60x = 73,907,953.20 × 28,778,320.80
  4. Step 4: Simplify right side
    49,227,645.60x = 2,126,946,786,860,986.75
  5. Step 5: Solve for x
    x = 2,126,946,786,860,986.75/49,227,645.60
  6. Step 6: Final answer
    x = 43,206,348.00

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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.