Home / 54,086,010.88-74,639,282.88-29,639,200

Finding the Fourth Proportional to 54,086,010.88, 74,639,282.88 and 29,639,200

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Solution

The fourth proportional to 54,086,010.88, 74,639,282.88 and 29,639,200 is: 40,902,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,086,010.88 : 74,639,282.88 = 29,639,200 : x
  2. Step 2: Convert to fraction form
    54,086,010.88/74,639,282.88 = 29,639,200/x
  3. Step 3: Cross multiply
    54,086,010.88x = 74,639,282.88 × 29,639,200
  4. Step 4: Simplify right side
    54,086,010.88x = 2,212,248,633,136,895.75
  5. Step 5: Solve for x
    x = 2,212,248,633,136,895.75/54,086,010.88
  6. Step 6: Final answer
    x = 40,902,418.15

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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.