Home / 33,104.81-45,688.45-19,675.94

Finding the Fourth Proportional to 33,104.81, 45,688.45 and 19,675.94

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Solution

The fourth proportional to 33,104.81, 45,688.45 and 19,675.94 is: 27,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104.81 : 45,688.45 = 19,675.94 : x
  2. Step 2: Convert to fraction form
    33,104.81/45,688.45 = 19,675.94/x
  3. Step 3: Cross multiply
    33,104.81x = 45,688.45 × 19,675.94
  4. Step 4: Simplify right side
    33,104.81x = 898,962,923.26
  5. Step 5: Solve for x
    x = 898,962,923.26/33,104.81
  6. Step 6: Final answer
    x = 27,155.05

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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.