Home / 89,534,467.40-134,401,233.90-55,494,249.80

Finding the Fourth Proportional to 89,534,467.40, 134,401,233.90 and 55,494,249.80

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Solution

The fourth proportional to 89,534,467.40, 134,401,233.90 and 55,494,249.80 is: 83,303,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,534,467.40 : 134,401,233.90 = 55,494,249.80 : x
  2. Step 2: Convert to fraction form
    89,534,467.40/134,401,233.90 = 55,494,249.80/x
  3. Step 3: Cross multiply
    89,534,467.40x = 134,401,233.90 × 55,494,249.80
  4. Step 4: Simplify right side
    89,534,467.40x = 7,458,495,647,474,828
  5. Step 5: Solve for x
    x = 7,458,495,647,474,828/89,534,467.40
  6. Step 6: Final answer
    x = 83,303,066.00

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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.