Home / 53,067,669.80-79,604,936.92-16,677,579.48

Finding the Fourth Proportional to 53,067,669.80, 79,604,936.92 and 16,677,579.48

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Solution

The fourth proportional to 53,067,669.80, 79,604,936.92 and 16,677,579.48 is: 25,017,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,067,669.80 : 79,604,936.92 = 16,677,579.48 : x
  2. Step 2: Convert to fraction form
    53,067,669.80/79,604,936.92 = 16,677,579.48/x
  3. Step 3: Cross multiply
    53,067,669.80x = 79,604,936.92 × 16,677,579.48
  4. Step 4: Simplify right side
    53,067,669.80x = 1,327,617,662,483,686.50
  5. Step 5: Solve for x
    x = 1,327,617,662,483,686.50/53,067,669.80
  6. Step 6: Final answer
    x = 25,017,447.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.