Home / 55,081,200.60-82,621,800.90-48,703,908.60

Finding the Fourth Proportional to 55,081,200.60, 82,621,800.90 and 48,703,908.60

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Solution

The fourth proportional to 55,081,200.60, 82,621,800.90 and 48,703,908.60 is: 73,055,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,081,200.60 : 82,621,800.90 = 48,703,908.60 : x
  2. Step 2: Convert to fraction form
    55,081,200.60/82,621,800.90 = 48,703,908.60/x
  3. Step 3: Cross multiply
    55,081,200.60x = 82,621,800.90 × 48,703,908.60
  4. Step 4: Simplify right side
    55,081,200.60x = 4,024,004,639,400,998
  5. Step 5: Solve for x
    x = 4,024,004,639,400,998/55,081,200.60
  6. Step 6: Final answer
    x = 73,055,862.90

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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.