Home / 44,564.40-66,864.60-19,609.20

Finding the Fourth Proportional to 44,564.40, 66,864.60 and 19,609.20

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Solution

The fourth proportional to 44,564.40, 66,864.60 and 19,609.20 is: 29,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,564.40 : 66,864.60 = 19,609.20 : x
  2. Step 2: Convert to fraction form
    44,564.40/66,864.60 = 19,609.20/x
  3. Step 3: Cross multiply
    44,564.40x = 66,864.60 × 19,609.20
  4. Step 4: Simplify right side
    44,564.40x = 1,311,161,314.32
  5. Step 5: Solve for x
    x = 1,311,161,314.32/44,564.40
  6. Step 6: Final answer
    x = 29,421.72

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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.