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Finding the Fourth Proportional to 64,405.33, 96,623.33 and 26,944.45

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Solution

The fourth proportional to 64,405.33, 96,623.33 and 26,944.45 is: 40,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,405.33 : 96,623.33 = 26,944.45 : x
  2. Step 2: Convert to fraction form
    64,405.33/96,623.33 = 26,944.45/x
  3. Step 3: Cross multiply
    64,405.33x = 96,623.33 × 26,944.45
  4. Step 4: Simplify right side
    64,405.33x = 2,603,462,259.30
  5. Step 5: Solve for x
    x = 2,603,462,259.30/64,405.33
  6. Step 6: Final answer
    x = 40,423.09

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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.