Home / 44,588.70-66,864.81-19,289.64

Finding the Fourth Proportional to 44,588.70, 66,864.81 and 19,289.64

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Solution

The fourth proportional to 44,588.70, 66,864.81 and 19,289.64 is: 28,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,588.70 : 66,864.81 = 19,289.64 : x
  2. Step 2: Convert to fraction form
    44,588.70/66,864.81 = 19,289.64/x
  3. Step 3: Cross multiply
    44,588.70x = 66,864.81 × 19,289.64
  4. Step 4: Simplify right side
    44,588.70x = 1,289,798,113.57
  5. Step 5: Solve for x
    x = 1,289,798,113.57/44,588.70
  6. Step 6: Final answer
    x = 28,926.57

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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.