Home / 65,800,553.30-90,807,600.77-36,431,884.98

Finding the Fourth Proportional to 65,800,553.30, 90,807,600.77 and 36,431,884.98

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Solution

The fourth proportional to 65,800,553.30, 90,807,600.77 and 36,431,884.98 is: 50,277,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,800,553.30 : 90,807,600.77 = 36,431,884.98 : x
  2. Step 2: Convert to fraction form
    65,800,553.30/90,807,600.77 = 36,431,884.98/x
  3. Step 3: Cross multiply
    65,800,553.30x = 90,807,600.77 × 36,431,884.98
  4. Step 4: Simplify right side
    65,800,553.30x = 3,308,292,066,562,399
  5. Step 5: Solve for x
    x = 3,308,292,066,562,399/65,800,553.30
  6. Step 6: Final answer
    x = 50,277,572.16

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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.