Home / 167,531,518.89-251,297,351.24-52,525,028.07

Finding the Fourth Proportional to 167,531,518.89, 251,297,351.24 and 52,525,028.07

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Solution

The fourth proportional to 167,531,518.89, 251,297,351.24 and 52,525,028.07 is: 78,787,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,531,518.89 : 251,297,351.24 = 52,525,028.07 : x
  2. Step 2: Convert to fraction form
    167,531,518.89/251,297,351.24 = 52,525,028.07/x
  3. Step 3: Cross multiply
    167,531,518.89x = 251,297,351.24 × 52,525,028.07
  4. Step 4: Simplify right side
    167,531,518.89x = 13,199,400,427,535,024
  5. Step 5: Solve for x
    x = 13,199,400,427,535,024/167,531,518.89
  6. Step 6: Final answer
    x = 78,787,564.96

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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.