Home / 129,446,775.40-194,170,163.10-33,708,663.40

Finding the Fourth Proportional to 129,446,775.40, 194,170,163.10 and 33,708,663.40

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Solution

The fourth proportional to 129,446,775.40, 194,170,163.10 and 33,708,663.40 is: 50,562,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,446,775.40 : 194,170,163.10 = 33,708,663.40 : x
  2. Step 2: Convert to fraction form
    129,446,775.40/194,170,163.10 = 33,708,663.40/x
  3. Step 3: Cross multiply
    129,446,775.40x = 194,170,163.10 × 33,708,663.40
  4. Step 4: Simplify right side
    129,446,775.40x = 6,545,216,670,261,000
  5. Step 5: Solve for x
    x = 6,545,216,670,261,000/129,446,775.40
  6. Step 6: Final answer
    x = 50,562,995.10

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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.