Home / 61,659,402.72-85,089,973.44-33,783,170.67

Finding the Fourth Proportional to 61,659,402.72, 85,089,973.44 and 33,783,170.67

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Solution

The fourth proportional to 61,659,402.72, 85,089,973.44 and 33,783,170.67 is: 46,620,774.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659,402.72 : 85,089,973.44 = 33,783,170.67 : x
  2. Step 2: Convert to fraction form
    61,659,402.72/85,089,973.44 = 33,783,170.67/x
  3. Step 3: Cross multiply
    61,659,402.72x = 85,089,973.44 × 33,783,170.67
  4. Step 4: Simplify right side
    61,659,402.72x = 2,874,609,095,029,287
  5. Step 5: Solve for x
    x = 2,874,609,095,029,287/61,659,402.72
  6. Step 6: Final answer
    x = 46,620,774.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.