Home / 54,216,261-74,818,965.06-29,770,499.88

Finding the Fourth Proportional to 54,216,261, 74,818,965.06 and 29,770,499.88

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Solution

The fourth proportional to 54,216,261, 74,818,965.06 and 29,770,499.88 is: 41,083,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,216,261 : 74,818,965.06 = 29,770,499.88 : x
  2. Step 2: Convert to fraction form
    54,216,261/74,818,965.06 = 29,770,499.88/x
  3. Step 3: Cross multiply
    54,216,261x = 74,818,965.06 × 29,770,499.88
  4. Step 4: Simplify right side
    54,216,261x = 2,227,397,990,340,454.25
  5. Step 5: Solve for x
    x = 2,227,397,990,340,454.25/54,216,261
  6. Step 6: Final answer
    x = 41,083,578.05

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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.