Home / 54,420,984.76-75,100,955.32-29,974,698.76

Finding the Fourth Proportional to 54,420,984.76, 75,100,955.32 and 29,974,698.76

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Solution

The fourth proportional to 54,420,984.76, 75,100,955.32 and 29,974,698.76 is: 41,365,082.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,420,984.76 : 75,100,955.32 = 29,974,698.76 : x
  2. Step 2: Convert to fraction form
    54,420,984.76/75,100,955.32 = 29,974,698.76/x
  3. Step 3: Cross multiply
    54,420,984.76x = 75,100,955.32 × 29,974,698.76
  4. Step 4: Simplify right side
    54,420,984.76x = 2,251,128,512,305,219.25
  5. Step 5: Solve for x
    x = 2,251,128,512,305,219.25/54,420,984.76
  6. Step 6: Final answer
    x = 41,365,082.28

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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.