Home / 44,347.81-66,513.39-19,051.78

Finding the Fourth Proportional to 44,347.81, 66,513.39 and 19,051.78

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Solution

The fourth proportional to 44,347.81, 66,513.39 and 19,051.78 is: 28,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,347.81 : 66,513.39 = 19,051.78 : x
  2. Step 2: Convert to fraction form
    44,347.81/66,513.39 = 19,051.78/x
  3. Step 3: Cross multiply
    44,347.81x = 66,513.39 × 19,051.78
  4. Step 4: Simplify right side
    44,347.81x = 1,267,198,473.33
  5. Step 5: Solve for x
    x = 1,267,198,473.33/44,347.81
  6. Step 6: Final answer
    x = 28,574.09

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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.