Home / 64,010.30-96,015.45-43,015.10

Finding the Fourth Proportional to 64,010.30, 96,015.45 and 43,015.10

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Solution

The fourth proportional to 64,010.30, 96,015.45 and 43,015.10 is: 64,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.30 : 96,015.45 = 43,015.10 : x
  2. Step 2: Convert to fraction form
    64,010.30/96,015.45 = 43,015.10/x
  3. Step 3: Cross multiply
    64,010.30x = 96,015.45 × 43,015.10
  4. Step 4: Simplify right side
    64,010.30x = 4,130,114,183.30
  5. Step 5: Solve for x
    x = 4,130,114,183.30/64,010.30
  6. Step 6: Final answer
    x = 64,522.65

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Similar ratio
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1.5x scale

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.