Home / 55,081,204.60-82,621,806.90-48,703,912.60

Finding the Fourth Proportional to 55,081,204.60, 82,621,806.90 and 48,703,912.60

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Solution

The fourth proportional to 55,081,204.60, 82,621,806.90 and 48,703,912.60 is: 73,055,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,081,204.60 : 82,621,806.90 = 48,703,912.60 : x
  2. Step 2: Convert to fraction form
    55,081,204.60/82,621,806.90 = 48,703,912.60/x
  3. Step 3: Cross multiply
    55,081,204.60x = 82,621,806.90 × 48,703,912.60
  4. Step 4: Simplify right side
    55,081,204.60x = 4,024,005,262,111,677.50
  5. Step 5: Solve for x
    x = 4,024,005,262,111,677.50/55,081,204.60
  6. Step 6: Final answer
    x = 73,055,868.90

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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.