Home / 108,551,919.29-162,694,478.93-50,180,640.35

Finding the Fourth Proportional to 108,551,919.29, 162,694,478.93 and 50,180,640.35

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Solution

The fourth proportional to 108,551,919.29, 162,694,478.93 and 50,180,640.35 is: 75,209,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,551,919.29 : 162,694,478.93 = 50,180,640.35 : x
  2. Step 2: Convert to fraction form
    108,551,919.29/162,694,478.93 = 50,180,640.35/x
  3. Step 3: Cross multiply
    108,551,919.29x = 162,694,478.93 × 50,180,640.35
  4. Step 4: Simplify right side
    108,551,919.29x = 8,164,113,134,649,171
  5. Step 5: Solve for x
    x = 8,164,113,134,649,171/108,551,919.29
  6. Step 6: Final answer
    x = 75,209,293.28

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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.