Home / 141,380,458.80-212,070,688.20-73,356,010.80

Finding the Fourth Proportional to 141,380,458.80, 212,070,688.20 and 73,356,010.80

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Solution

The fourth proportional to 141,380,458.80, 212,070,688.20 and 73,356,010.80 is: 110,034,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,380,458.80 : 212,070,688.20 = 73,356,010.80 : x
  2. Step 2: Convert to fraction form
    141,380,458.80/212,070,688.20 = 73,356,010.80/x
  3. Step 3: Cross multiply
    141,380,458.80x = 212,070,688.20 × 73,356,010.80
  4. Step 4: Simplify right side
    141,380,458.80x = 15,556,659,693,962,632
  5. Step 5: Solve for x
    x = 15,556,659,693,962,632/141,380,458.80
  6. Step 6: Final answer
    x = 110,034,016.20

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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.