Home / 114,613,059.20-171,919,588.80-68,696,556.80

Finding the Fourth Proportional to 114,613,059.20, 171,919,588.80 and 68,696,556.80

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Solution

The fourth proportional to 114,613,059.20, 171,919,588.80 and 68,696,556.80 is: 103,044,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,613,059.20 : 171,919,588.80 = 68,696,556.80 : x
  2. Step 2: Convert to fraction form
    114,613,059.20/171,919,588.80 = 68,696,556.80/x
  3. Step 3: Cross multiply
    114,613,059.20x = 171,919,588.80 × 68,696,556.80
  4. Step 4: Simplify right side
    114,613,059.20x = 11,810,283,797,031,844
  5. Step 5: Solve for x
    x = 11,810,283,797,031,844/114,613,059.20
  6. Step 6: Final answer
    x = 103,044,835.20

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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.