Home / 53,373,082.99-80,070,544.37-18,353,649.37

Finding the Fourth Proportional to 53,373,082.99, 80,070,544.37 and 18,353,649.37

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Solution

The fourth proportional to 53,373,082.99, 80,070,544.37 and 18,353,649.37 is: 27,534,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,373,082.99 : 80,070,544.37 = 18,353,649.37 : x
  2. Step 2: Convert to fraction form
    53,373,082.99/80,070,544.37 = 18,353,649.37/x
  3. Step 3: Cross multiply
    53,373,082.99x = 80,070,544.37 × 18,353,649.37
  4. Step 4: Simplify right side
    53,373,082.99x = 1,469,586,696,232,007.75
  5. Step 5: Solve for x
    x = 1,469,586,696,232,007.75/53,373,082.99
  6. Step 6: Final answer
    x = 27,534,229.13

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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.