Home / 140,722,556.60-211,110,351.87-53,310,255.19

Finding the Fourth Proportional to 140,722,556.60, 211,110,351.87 and 53,310,255.19

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Solution

The fourth proportional to 140,722,556.60, 211,110,351.87 and 53,310,255.19 is: 79,975,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,722,556.60 : 211,110,351.87 = 53,310,255.19 : x
  2. Step 2: Convert to fraction form
    140,722,556.60/211,110,351.87 = 53,310,255.19/x
  3. Step 3: Cross multiply
    140,722,556.60x = 211,110,351.87 × 53,310,255.19
  4. Step 4: Simplify right side
    140,722,556.60x = 11,254,346,731,112,532
  5. Step 5: Solve for x
    x = 11,254,346,731,112,532/140,722,556.60
  6. Step 6: Final answer
    x = 79,975,428.27

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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.