Home / 48,920,581.98-73,389,698.73-20,151,014.94

Finding the Fourth Proportional to 48,920,581.98, 73,389,698.73 and 20,151,014.94

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Solution

The fourth proportional to 48,920,581.98, 73,389,698.73 and 20,151,014.94 is: 30,230,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920,581.98 : 73,389,698.73 = 20,151,014.94 : x
  2. Step 2: Convert to fraction form
    48,920,581.98/73,389,698.73 = 20,151,014.94/x
  3. Step 3: Cross multiply
    48,920,581.98x = 73,389,698.73 × 20,151,014.94
  4. Step 4: Simplify right side
    48,920,581.98x = 1,478,876,915,550,329.25
  5. Step 5: Solve for x
    x = 1,478,876,915,550,329.25/48,920,581.98
  6. Step 6: Final answer
    x = 30,230,157.85

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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.