Home / 53,017,079.70-79,525,619.55-27,507,911.70

Finding the Fourth Proportional to 53,017,079.70, 79,525,619.55 and 27,507,911.70

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Solution

The fourth proportional to 53,017,079.70, 79,525,619.55 and 27,507,911.70 is: 41,261,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017,079.70 : 79,525,619.55 = 27,507,911.70 : x
  2. Step 2: Convert to fraction form
    53,017,079.70/79,525,619.55 = 27,507,911.70/x
  3. Step 3: Cross multiply
    53,017,079.70x = 79,525,619.55 × 27,507,911.70
  4. Step 4: Simplify right side
    53,017,079.70x = 2,187,583,720,469,193.50
  5. Step 5: Solve for x
    x = 2,187,583,720,469,193.50/53,017,079.70
  6. Step 6: Final answer
    x = 41,261,867.55

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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.