Home / 113,700,257.37-156,906,827.91-61,489,293.03

Finding the Fourth Proportional to 113,700,257.37, 156,906,827.91 and 61,489,293.03

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Solution

The fourth proportional to 113,700,257.37, 156,906,827.91 and 61,489,293.03 is: 84,855,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,700,257.37 : 156,906,827.91 = 61,489,293.03 : x
  2. Step 2: Convert to fraction form
    113,700,257.37/156,906,827.91 = 61,489,293.03/x
  3. Step 3: Cross multiply
    113,700,257.37x = 156,906,827.91 × 61,489,293.03
  4. Step 4: Simplify right side
    113,700,257.37x = 9,648,089,919,765,772
  5. Step 5: Solve for x
    x = 9,648,089,919,765,772/113,700,257.37
  6. Step 6: Final answer
    x = 84,855,480.04

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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.