Home / 55,247,200.60-82,870,800.90-43,050,629.65

Finding the Fourth Proportional to 55,247,200.60, 82,870,800.90 and 43,050,629.65

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Solution

The fourth proportional to 55,247,200.60, 82,870,800.90 and 43,050,629.65 is: 64,575,944.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,247,200.60 : 82,870,800.90 = 43,050,629.65 : x
  2. Step 2: Convert to fraction form
    55,247,200.60/82,870,800.90 = 43,050,629.65/x
  3. Step 3: Cross multiply
    55,247,200.60x = 82,870,800.90 × 43,050,629.65
  4. Step 4: Simplify right side
    55,247,200.60x = 3,567,640,158,344,787
  5. Step 5: Solve for x
    x = 3,567,640,158,344,787/55,247,200.60
  6. Step 6: Final answer
    x = 64,575,944.48

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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.