Home / 91,496,028.80-126,263,226.87-51,802,535.34

Finding the Fourth Proportional to 91,496,028.80, 126,263,226.87 and 51,802,535.34

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Solution

The fourth proportional to 91,496,028.80, 126,263,226.87 and 51,802,535.34 is: 71,486,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,496,028.80 : 126,263,226.87 = 51,802,535.34 : x
  2. Step 2: Convert to fraction form
    91,496,028.80/126,263,226.87 = 51,802,535.34/x
  3. Step 3: Cross multiply
    91,496,028.80x = 126,263,226.87 × 51,802,535.34
  4. Step 4: Simplify right side
    91,496,028.80x = 6,540,755,272,075,613
  5. Step 5: Solve for x
    x = 6,540,755,272,075,613/91,496,028.80
  6. Step 6: Final answer
    x = 71,486,766.78

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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.