Home / 53,238,685.80-79,826,535.90-27,729,517.80

Finding the Fourth Proportional to 53,238,685.80, 79,826,535.90 and 27,729,517.80

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Solution

The fourth proportional to 53,238,685.80, 79,826,535.90 and 27,729,517.80 is: 41,577,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238,685.80 : 79,826,535.90 = 27,729,517.80 : x
  2. Step 2: Convert to fraction form
    53,238,685.80/79,826,535.90 = 27,729,517.80/x
  3. Step 3: Cross multiply
    53,238,685.80x = 79,826,535.90 × 27,729,517.80
  4. Step 4: Simplify right side
    53,238,685.80x = 2,213,551,348,151,389.25
  5. Step 5: Solve for x
    x = 2,213,551,348,151,389.25/53,238,685.80
  6. Step 6: Final answer
    x = 41,577,873.59

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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.