Home / 90,003,558.42-124,204,914.81-48,750,450.75

Finding the Fourth Proportional to 90,003,558.42, 124,204,914.81 and 48,750,450.75

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Solution

The fourth proportional to 90,003,558.42, 124,204,914.81 and 48,750,450.75 is: 67,275,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,003,558.42 : 124,204,914.81 = 48,750,450.75 : x
  2. Step 2: Convert to fraction form
    90,003,558.42/124,204,914.81 = 48,750,450.75/x
  3. Step 3: Cross multiply
    90,003,558.42x = 124,204,914.81 × 48,750,450.75
  4. Step 4: Simplify right side
    90,003,558.42x = 6,055,045,582,352,851
  5. Step 5: Solve for x
    x = 6,055,045,582,352,851/90,003,558.42
  6. Step 6: Final answer
    x = 67,275,624.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.