Home / 53,106,907.80-79,662,986.10-27,597,739.80

Finding the Fourth Proportional to 53,106,907.80, 79,662,986.10 and 27,597,739.80

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Solution

The fourth proportional to 53,106,907.80, 79,662,986.10 and 27,597,739.80 is: 41,397,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,106,907.80 : 79,662,986.10 = 27,597,739.80 : x
  2. Step 2: Convert to fraction form
    53,106,907.80/79,662,986.10 = 27,597,739.80/x
  3. Step 3: Cross multiply
    53,106,907.80x = 79,662,986.10 × 27,597,739.80
  4. Step 4: Simplify right side
    53,106,907.80x = 2,198,518,362,078,816.75
  5. Step 5: Solve for x
    x = 2,198,518,362,078,816.75/53,106,907.80
  6. Step 6: Final answer
    x = 41,397,973.51

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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.