Home / 45,205.05-62,384.45-25,063.81

Finding the Fourth Proportional to 45,205.05, 62,384.45 and 25,063.81

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Solution

The fourth proportional to 45,205.05, 62,384.45 and 25,063.81 is: 34,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,205.05 : 62,384.45 = 25,063.81 : x
  2. Step 2: Convert to fraction form
    45,205.05/62,384.45 = 25,063.81/x
  3. Step 3: Cross multiply
    45,205.05x = 62,384.45 × 25,063.81
  4. Step 4: Simplify right side
    45,205.05x = 1,563,591,564.51
  5. Step 5: Solve for x
    x = 1,563,591,564.51/45,205.05
  6. Step 6: Final answer
    x = 34,588.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.