Home / 64,829.10-97,316.55-50,103.30

Finding the Fourth Proportional to 64,829.10, 97,316.55 and 50,103.30

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Solution

The fourth proportional to 64,829.10, 97,316.55 and 50,103.30 is: 75,211.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,829.10 : 97,316.55 = 50,103.30 : x
  2. Step 2: Convert to fraction form
    64,829.10/97,316.55 = 50,103.30/x
  3. Step 3: Cross multiply
    64,829.10x = 97,316.55 × 50,103.30
  4. Step 4: Simplify right side
    64,829.10x = 4,875,880,299.62
  5. Step 5: Solve for x
    x = 4,875,880,299.62/64,829.10
  6. Step 6: Final answer
    x = 75,211.29

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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.