Home / 30,349,375.80-45,524,063.70-27,160,729.80

Finding the Fourth Proportional to 30,349,375.80, 45,524,063.70 and 27,160,729.80

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Solution

The fourth proportional to 30,349,375.80, 45,524,063.70 and 27,160,729.80 is: 40,741,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,375.80 : 45,524,063.70 = 27,160,729.80 : x
  2. Step 2: Convert to fraction form
    30,349,375.80/45,524,063.70 = 27,160,729.80/x
  3. Step 3: Cross multiply
    30,349,375.80x = 45,524,063.70 × 27,160,729.80
  4. Step 4: Simplify right side
    30,349,375.80x = 1,236,466,793,553,688.25
  5. Step 5: Solve for x
    x = 1,236,466,793,553,688.25/30,349,375.80
  6. Step 6: Final answer
    x = 40,741,094.70

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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.