Home / 54,163,650.06-74,744,486.91-30,320,943.66

Finding the Fourth Proportional to 54,163,650.06, 74,744,486.91 and 30,320,943.66

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Solution

The fourth proportional to 54,163,650.06, 74,744,486.91 and 30,320,943.66 is: 41,842,146.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,163,650.06 : 74,744,486.91 = 30,320,943.66 : x
  2. Step 2: Convert to fraction form
    54,163,650.06/74,744,486.91 = 30,320,943.66/x
  3. Step 3: Cross multiply
    54,163,650.06x = 74,744,486.91 × 30,320,943.66
  4. Step 4: Simplify right side
    54,163,650.06x = 2,266,323,376,493,717.50
  5. Step 5: Solve for x
    x = 2,266,323,376,493,717.50/54,163,650.06
  6. Step 6: Final answer
    x = 41,842,146.42

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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.