Home / 54,601,571.88-75,349,707.30-30,154,761

Finding the Fourth Proportional to 54,601,571.88, 75,349,707.30 and 30,154,761

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Solution

The fourth proportional to 54,601,571.88, 75,349,707.30 and 30,154,761 is: 41,613,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,601,571.88 : 75,349,707.30 = 30,154,761 : x
  2. Step 2: Convert to fraction form
    54,601,571.88/75,349,707.30 = 30,154,761/x
  3. Step 3: Cross multiply
    54,601,571.88x = 75,349,707.30 × 30,154,761
  4. Step 4: Simplify right side
    54,601,571.88x = 2,272,152,415,051,455
  5. Step 5: Solve for x
    x = 2,272,152,415,051,455/54,601,571.88
  6. Step 6: Final answer
    x = 41,613,315.09

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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.