Home / 43,010.13-64,536.33-19,334.41

Finding the Fourth Proportional to 43,010.13, 64,536.33 and 19,334.41

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Solution

The fourth proportional to 43,010.13, 64,536.33 and 19,334.41 is: 29,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.13 : 64,536.33 = 19,334.41 : x
  2. Step 2: Convert to fraction form
    43,010.13/64,536.33 = 19,334.41/x
  3. Step 3: Cross multiply
    43,010.13x = 64,536.33 × 19,334.41
  4. Step 4: Simplify right side
    43,010.13x = 1,247,771,775.28
  5. Step 5: Solve for x
    x = 1,247,771,775.28/43,010.13
  6. Step 6: Final answer
    x = 29,011.11

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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.