Home / 54,194,806.76-74,788,644.69-29,414,993.51

Finding the Fourth Proportional to 54,194,806.76, 74,788,644.69 and 29,414,993.51

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Solution

The fourth proportional to 54,194,806.76, 74,788,644.69 and 29,414,993.51 is: 40,592,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194,806.76 : 74,788,644.69 = 29,414,993.51 : x
  2. Step 2: Convert to fraction form
    54,194,806.76/74,788,644.69 = 29,414,993.51/x
  3. Step 3: Cross multiply
    54,194,806.76x = 74,788,644.69 × 29,414,993.51
  4. Step 4: Simplify right side
    54,194,806.76x = 2,199,907,498,365,017.50
  5. Step 5: Solve for x
    x = 2,199,907,498,365,017.50/54,194,806.76
  6. Step 6: Final answer
    x = 40,592,588.66

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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.