Home / 111,308,082.75-166,973,564.87-38,524,744.62

Finding the Fourth Proportional to 111,308,082.75, 166,973,564.87 and 38,524,744.62

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Solution

The fourth proportional to 111,308,082.75, 166,973,564.87 and 38,524,744.62 is: 57,791,076.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,308,082.75 : 166,973,564.87 = 38,524,744.62 : x
  2. Step 2: Convert to fraction form
    111,308,082.75/166,973,564.87 = 38,524,744.62/x
  3. Step 3: Cross multiply
    111,308,082.75x = 166,973,564.87 × 38,524,744.62
  4. Step 4: Simplify right side
    111,308,082.75x = 6,432,613,944,715,130
  5. Step 5: Solve for x
    x = 6,432,613,944,715,130/111,308,082.75
  6. Step 6: Final answer
    x = 57,791,076.67

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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.