Home / 50,985,562.16-70,359,189.90-27,780,879.80

Finding the Fourth Proportional to 50,985,562.16, 70,359,189.90 and 27,780,879.80

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Solution

The fourth proportional to 50,985,562.16, 70,359,189.90 and 27,780,879.80 is: 38,337,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,562.16 : 70,359,189.90 = 27,780,879.80 : x
  2. Step 2: Convert to fraction form
    50,985,562.16/70,359,189.90 = 27,780,879.80/x
  3. Step 3: Cross multiply
    50,985,562.16x = 70,359,189.90 × 27,780,879.80
  4. Step 4: Simplify right side
    50,985,562.16x = 1,954,640,197,437,274.25
  5. Step 5: Solve for x
    x = 1,954,640,197,437,274.25/50,985,562.16
  6. Step 6: Final answer
    x = 38,337,131.43

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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.