Home / 45,507,330.05-68,253,521.67-19,592,654.57

Finding the Fourth Proportional to 45,507,330.05, 68,253,521.67 and 19,592,654.57

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Solution

The fourth proportional to 45,507,330.05, 68,253,521.67 and 19,592,654.57 is: 29,385,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,507,330.05 : 68,253,521.67 = 19,592,654.57 : x
  2. Step 2: Convert to fraction form
    45,507,330.05/68,253,521.67 = 19,592,654.57/x
  3. Step 3: Cross multiply
    45,507,330.05x = 68,253,521.67 × 19,592,654.57
  4. Step 4: Simplify right side
    45,507,330.05x = 1,337,267,673,181,002.75
  5. Step 5: Solve for x
    x = 1,337,267,673,181,002.75/45,507,330.05
  6. Step 6: Final answer
    x = 29,385,764.27

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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.