Home / 48,967,289.20-73,450,933.80-40,457,234.80

Finding the Fourth Proportional to 48,967,289.20, 73,450,933.80 and 40,457,234.80

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Solution

The fourth proportional to 48,967,289.20, 73,450,933.80 and 40,457,234.80 is: 60,685,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967,289.20 : 73,450,933.80 = 40,457,234.80 : x
  2. Step 2: Convert to fraction form
    48,967,289.20/73,450,933.80 = 40,457,234.80/x
  3. Step 3: Cross multiply
    48,967,289.20x = 73,450,933.80 × 40,457,234.80
  4. Step 4: Simplify right side
    48,967,289.20x = 2,971,621,675,025,856
  5. Step 5: Solve for x
    x = 2,971,621,675,025,856/48,967,289.20
  6. Step 6: Final answer
    x = 60,685,852.20

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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.