Home / 53,504,398.62-73,840,623.93-30,303,652.86

Finding the Fourth Proportional to 53,504,398.62, 73,840,623.93 and 30,303,652.86

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Solution

The fourth proportional to 53,504,398.62, 73,840,623.93 and 30,303,652.86 is: 41,821,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,398.62 : 73,840,623.93 = 30,303,652.86 : x
  2. Step 2: Convert to fraction form
    53,504,398.62/73,840,623.93 = 30,303,652.86/x
  3. Step 3: Cross multiply
    53,504,398.62x = 73,840,623.93 × 30,303,652.86
  4. Step 4: Simplify right side
    53,504,398.62x = 2,237,640,634,540,529
  5. Step 5: Solve for x
    x = 2,237,640,634,540,529/53,504,398.62
  6. Step 6: Final answer
    x = 41,821,620.13

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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.