Home / 102,580,189.56-153,899,050.68-41,212,441.44

Finding the Fourth Proportional to 102,580,189.56, 153,899,050.68 and 41,212,441.44

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Solution

The fourth proportional to 102,580,189.56, 153,899,050.68 and 41,212,441.44 is: 61,830,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,580,189.56 : 153,899,050.68 = 41,212,441.44 : x
  2. Step 2: Convert to fraction form
    102,580,189.56/153,899,050.68 = 41,212,441.44/x
  3. Step 3: Cross multiply
    102,580,189.56x = 153,899,050.68 × 41,212,441.44
  4. Step 4: Simplify right side
    102,580,189.56x = 6,342,555,613,821,092
  5. Step 5: Solve for x
    x = 6,342,555,613,821,092/102,580,189.56
  6. Step 6: Final answer
    x = 61,830,219.28

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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.