Home / 114,435,819.20-171,504,429.60-53,017,860.80

Finding the Fourth Proportional to 114,435,819.20, 171,504,429.60 and 53,017,860.80

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Solution

The fourth proportional to 114,435,819.20, 171,504,429.60 and 53,017,860.80 is: 79,457,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,435,819.20 : 171,504,429.60 = 53,017,860.80 : x
  2. Step 2: Convert to fraction form
    114,435,819.20/171,504,429.60 = 53,017,860.80/x
  3. Step 3: Cross multiply
    114,435,819.20x = 171,504,429.60 × 53,017,860.80
  4. Step 4: Simplify right side
    114,435,819.20x = 9,092,797,975,116,198
  5. Step 5: Solve for x
    x = 9,092,797,975,116,198/114,435,819.20
  6. Step 6: Final answer
    x = 79,457,621.21

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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.