Home / 134,368,003.70-201,552,005.55-43,556,765.30

Finding the Fourth Proportional to 134,368,003.70, 201,552,005.55 and 43,556,765.30

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Solution

The fourth proportional to 134,368,003.70, 201,552,005.55 and 43,556,765.30 is: 65,335,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,368,003.70 : 201,552,005.55 = 43,556,765.30 : x
  2. Step 2: Convert to fraction form
    134,368,003.70/201,552,005.55 = 43,556,765.30/x
  3. Step 3: Cross multiply
    134,368,003.70x = 201,552,005.55 × 43,556,765.30
  4. Step 4: Simplify right side
    134,368,003.70x = 8,778,953,401,485,647
  5. Step 5: Solve for x
    x = 8,778,953,401,485,647/134,368,003.70
  6. Step 6: Final answer
    x = 65,335,147.95

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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.