Home / 114,909,781.74-172,351,940.10-41,130,615.03

Finding the Fourth Proportional to 114,909,781.74, 172,351,940.10 and 41,130,615.03

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Solution

The fourth proportional to 114,909,781.74, 172,351,940.10 and 41,130,615.03 is: 61,691,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,909,781.74 : 172,351,940.10 = 41,130,615.03 : x
  2. Step 2: Convert to fraction form
    114,909,781.74/172,351,940.10 = 41,130,615.03/x
  3. Step 3: Cross multiply
    114,909,781.74x = 172,351,940.10 × 41,130,615.03
  4. Step 4: Simplify right side
    114,909,781.74x = 7,088,941,297,926,720
  5. Step 5: Solve for x
    x = 7,088,941,297,926,720/114,909,781.74
  6. Step 6: Final answer
    x = 61,691,365.09

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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.