Home / 125,503,802.70-188,255,704.05-124,786,357.35

Finding the Fourth Proportional to 125,503,802.70, 188,255,704.05 and 124,786,357.35

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Solution

The fourth proportional to 125,503,802.70, 188,255,704.05 and 124,786,357.35 is: 187,179,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,503,802.70 : 188,255,704.05 = 124,786,357.35 : x
  2. Step 2: Convert to fraction form
    125,503,802.70/188,255,704.05 = 124,786,357.35/x
  3. Step 3: Cross multiply
    125,503,802.70x = 188,255,704.05 × 124,786,357.35
  4. Step 4: Simplify right side
    125,503,802.70x = 23,491,743,558,759,144
  5. Step 5: Solve for x
    x = 23,491,743,558,759,144/125,503,802.70
  6. Step 6: Final answer
    x = 187,179,536.03

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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.