Home / 54,457,494.75-75,151,344.48-30,011,208.75

Finding the Fourth Proportional to 54,457,494.75, 75,151,344.48 and 30,011,208.75

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Solution

The fourth proportional to 54,457,494.75, 75,151,344.48 and 30,011,208.75 is: 41,415,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,494.75 : 75,151,344.48 = 30,011,208.75 : x
  2. Step 2: Convert to fraction form
    54,457,494.75/75,151,344.48 = 30,011,208.75/x
  3. Step 3: Cross multiply
    54,457,494.75x = 75,151,344.48 × 30,011,208.75
  4. Step 4: Simplify right side
    54,457,494.75x = 2,255,382,686,919,898
  5. Step 5: Solve for x
    x = 2,255,382,686,919,898/54,457,494.75
  6. Step 6: Final answer
    x = 41,415,469.02

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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.