Home / 54,036,418.82-74,570,159.39-29,256,602.63

Finding the Fourth Proportional to 54,036,418.82, 74,570,159.39 and 29,256,602.63

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Solution

The fourth proportional to 54,036,418.82, 74,570,159.39 and 29,256,602.63 is: 40,374,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,036,418.82 : 74,570,159.39 = 29,256,602.63 : x
  2. Step 2: Convert to fraction form
    54,036,418.82/74,570,159.39 = 29,256,602.63/x
  3. Step 3: Cross multiply
    54,036,418.82x = 74,570,159.39 × 29,256,602.63
  4. Step 4: Simplify right side
    54,036,418.82x = 2,181,669,520,809,859.50
  5. Step 5: Solve for x
    x = 2,181,669,520,809,859.50/54,036,418.82
  6. Step 6: Final answer
    x = 40,374,058.25

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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.