Home / 64,022.81-95,944.91-49,918.55

Finding the Fourth Proportional to 64,022.81, 95,944.91 and 49,918.55

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Solution

The fourth proportional to 64,022.81, 95,944.91 and 49,918.55 is: 74,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022.81 : 95,944.91 = 49,918.55 : x
  2. Step 2: Convert to fraction form
    64,022.81/95,944.91 = 49,918.55/x
  3. Step 3: Cross multiply
    64,022.81x = 95,944.91 × 49,918.55
  4. Step 4: Simplify right side
    64,022.81x = 4,789,430,057.76
  5. Step 5: Solve for x
    x = 4,789,430,057.76/64,022.81
  6. Step 6: Final answer
    x = 74,808.19

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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.