Home / 47,377,171.37-65,369,291.52-27,519,137.03

Finding the Fourth Proportional to 47,377,171.37, 65,369,291.52 and 27,519,137.03

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Solution

The fourth proportional to 47,377,171.37, 65,369,291.52 and 27,519,137.03 is: 37,969,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,377,171.37 : 65,369,291.52 = 27,519,137.03 : x
  2. Step 2: Convert to fraction form
    47,377,171.37/65,369,291.52 = 27,519,137.03/x
  3. Step 3: Cross multiply
    47,377,171.37x = 65,369,291.52 × 27,519,137.03
  4. Step 4: Simplify right side
    47,377,171.37x = 1,798,906,490,892,897.25
  5. Step 5: Solve for x
    x = 1,798,906,490,892,897.25/47,377,171.37
  6. Step 6: Final answer
    x = 37,969,900.67

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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.