Home / 54,257,630.88-74,857,012.38-33,623,548.32

Finding the Fourth Proportional to 54,257,630.88, 74,857,012.38 and 33,623,548.32

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Solution

The fourth proportional to 54,257,630.88, 74,857,012.38 and 33,623,548.32 is: 46,389,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,257,630.88 : 74,857,012.38 = 33,623,548.32 : x
  2. Step 2: Convert to fraction form
    54,257,630.88/74,857,012.38 = 33,623,548.32/x
  3. Step 3: Cross multiply
    54,257,630.88x = 74,857,012.38 × 33,623,548.32
  4. Step 4: Simplify right side
    54,257,630.88x = 2,516,958,372,849,768
  5. Step 5: Solve for x
    x = 2,516,958,372,849,768/54,257,630.88
  6. Step 6: Final answer
    x = 46,389,020.90

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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.