Home / 129,674,435.20-194,039,260.80-95,662,211.20

Finding the Fourth Proportional to 129,674,435.20, 194,039,260.80 and 95,662,211.20

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Solution

The fourth proportional to 129,674,435.20, 194,039,260.80 and 95,662,211.20 is: 143,144,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,674,435.20 : 194,039,260.80 = 95,662,211.20 : x
  2. Step 2: Convert to fraction form
    129,674,435.20/194,039,260.80 = 95,662,211.20/x
  3. Step 3: Cross multiply
    129,674,435.20x = 194,039,260.80 × 95,662,211.20
  4. Step 4: Simplify right side
    129,674,435.20x = 18,562,224,747,741,484
  5. Step 5: Solve for x
    x = 18,562,224,747,741,484/129,674,435.20
  6. Step 6: Final answer
    x = 143,144,828.19

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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.