Home / 81,177,933.00-121,753,937.58-23,656,749.33

Finding the Fourth Proportional to 81,177,933.00, 121,753,937.58 and 23,656,749.33

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Solution

The fourth proportional to 81,177,933.00, 121,753,937.58 and 23,656,749.33 is: 35,481,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,177,933.00 : 121,753,937.58 = 23,656,749.33 : x
  2. Step 2: Convert to fraction form
    81,177,933.00/121,753,937.58 = 23,656,749.33/x
  3. Step 3: Cross multiply
    81,177,933.00x = 121,753,937.58 × 23,656,749.33
  4. Step 4: Simplify right side
    81,177,933.00x = 2,880,302,381,771,342
  5. Step 5: Solve for x
    x = 2,880,302,381,771,342/81,177,933.00
  6. Step 6: Final answer
    x = 35,481,346.66

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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.