Home / 64,010.20-96,015.30-59,344.60

Finding the Fourth Proportional to 64,010.20, 96,015.30 and 59,344.60

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Solution

The fourth proportional to 64,010.20, 96,015.30 and 59,344.60 is: 89,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.20 : 96,015.30 = 59,344.60 : x
  2. Step 2: Convert to fraction form
    64,010.20/96,015.30 = 59,344.60/x
  3. Step 3: Cross multiply
    64,010.20x = 96,015.30 × 59,344.60
  4. Step 4: Simplify right side
    64,010.20x = 5,697,989,572.38
  5. Step 5: Solve for x
    x = 5,697,989,572.38/64,010.20
  6. Step 6: Final answer
    x = 89,016.90

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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.