Home / 171,307,422.99-236,404,543.68-92,991,029.67

Finding the Fourth Proportional to 171,307,422.99, 236,404,543.68 and 92,991,029.67

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Solution

The fourth proportional to 171,307,422.99, 236,404,543.68 and 92,991,029.67 is: 128,327,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,307,422.99 : 236,404,543.68 = 92,991,029.67 : x
  2. Step 2: Convert to fraction form
    171,307,422.99/236,404,543.68 = 92,991,029.67/x
  3. Step 3: Cross multiply
    171,307,422.99x = 236,404,543.68 × 92,991,029.67
  4. Step 4: Simplify right side
    171,307,422.99x = 21,983,501,935,469,692
  5. Step 5: Solve for x
    x = 21,983,501,935,469,692/171,307,422.99
  6. Step 6: Final answer
    x = 128,327,783.77

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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.