Home / 129,446,819.40-194,170,229.10-33,708,707.40

Finding the Fourth Proportional to 129,446,819.40, 194,170,229.10 and 33,708,707.40

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Solution

The fourth proportional to 129,446,819.40, 194,170,229.10 and 33,708,707.40 is: 50,563,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,446,819.40 : 194,170,229.10 = 33,708,707.40 : x
  2. Step 2: Convert to fraction form
    129,446,819.40/194,170,229.10 = 33,708,707.40/x
  3. Step 3: Cross multiply
    129,446,819.40x = 194,170,229.10 × 33,708,707.40
  4. Step 4: Simplify right side
    129,446,819.40x = 6,545,227,438,522,865
  5. Step 5: Solve for x
    x = 6,545,227,438,522,865/129,446,819.40
  6. Step 6: Final answer
    x = 50,563,061.10

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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.