Home / 89,027.10-133,627.05-44,703.90

Finding the Fourth Proportional to 89,027.10, 133,627.05 and 44,703.90

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Solution

The fourth proportional to 89,027.10, 133,627.05 and 44,703.90 is: 67,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.10 : 133,627.05 = 44,703.90 : x
  2. Step 2: Convert to fraction form
    89,027.10/133,627.05 = 44,703.90/x
  3. Step 3: Cross multiply
    89,027.10x = 133,627.05 × 44,703.90
  4. Step 4: Simplify right side
    89,027.10x = 5,973,650,280.50
  5. Step 5: Solve for x
    x = 5,973,650,280.50/89,027.10
  6. Step 6: Final answer
    x = 67,099.23

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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.