Home / 69,564.42-104,301.27-45,800.03

Finding the Fourth Proportional to 69,564.42, 104,301.27 and 45,800.03

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Solution

The fourth proportional to 69,564.42, 104,301.27 and 45,800.03 is: 68,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.42 : 104,301.27 = 45,800.03 : x
  2. Step 2: Convert to fraction form
    69,564.42/104,301.27 = 45,800.03/x
  3. Step 3: Cross multiply
    69,564.42x = 104,301.27 × 45,800.03
  4. Step 4: Simplify right side
    69,564.42x = 4,777,001,555.79
  5. Step 5: Solve for x
    x = 4,777,001,555.79/69,564.42
  6. Step 6: Final answer
    x = 68,670.18

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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.