Home / 55,773,081.70-83,659,622.55-51,993,945.70

Finding the Fourth Proportional to 55,773,081.70, 83,659,622.55 and 51,993,945.70

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Solution

The fourth proportional to 55,773,081.70, 83,659,622.55 and 51,993,945.70 is: 77,990,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,773,081.70 : 83,659,622.55 = 51,993,945.70 : x
  2. Step 2: Convert to fraction form
    55,773,081.70/83,659,622.55 = 51,993,945.70/x
  3. Step 3: Cross multiply
    55,773,081.70x = 83,659,622.55 × 51,993,945.70
  4. Step 4: Simplify right side
    55,773,081.70x = 4,349,793,872,147,195.50
  5. Step 5: Solve for x
    x = 4,349,793,872,147,195.50/55,773,081.70
  6. Step 6: Final answer
    x = 77,990,918.55

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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.