Home / 45,344,592.45-68,003,711.54-17,672,351.18

Finding the Fourth Proportional to 45,344,592.45, 68,003,711.54 and 17,672,351.18

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Solution

The fourth proportional to 45,344,592.45, 68,003,711.54 and 17,672,351.18 is: 26,503,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,344,592.45 : 68,003,711.54 = 17,672,351.18 : x
  2. Step 2: Convert to fraction form
    45,344,592.45/68,003,711.54 = 17,672,351.18/x
  3. Step 3: Cross multiply
    45,344,592.45x = 68,003,711.54 × 17,672,351.18
  4. Step 4: Simplify right side
    45,344,592.45x = 1,201,785,471,516,189.50
  5. Step 5: Solve for x
    x = 1,201,785,471,516,189.50/45,344,592.45
  6. Step 6: Final answer
    x = 26,503,391.18

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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.