Home / 61,659,401.23-85,089,971.37-33,783,169.16

Finding the Fourth Proportional to 61,659,401.23, 85,089,971.37 and 33,783,169.16

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Solution

The fourth proportional to 61,659,401.23, 85,089,971.37 and 33,783,169.16 is: 46,620,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659,401.23 : 85,089,971.37 = 33,783,169.16 : x
  2. Step 2: Convert to fraction form
    61,659,401.23/85,089,971.37 = 33,783,169.16/x
  3. Step 3: Cross multiply
    61,659,401.23x = 85,089,971.37 × 33,783,169.16
  4. Step 4: Simplify right side
    61,659,401.23x = 2,874,608,896,951,679
  5. Step 5: Solve for x
    x = 2,874,608,896,951,679/61,659,401.23
  6. Step 6: Final answer
    x = 46,620,772.17

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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.