Home / 70,367,207.20-105,536,065.20-34,491,162.40

Finding the Fourth Proportional to 70,367,207.20, 105,536,065.20 and 34,491,162.40

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Solution

The fourth proportional to 70,367,207.20, 105,536,065.20 and 34,491,162.40 is: 51,729,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,367,207.20 : 105,536,065.20 = 34,491,162.40 : x
  2. Step 2: Convert to fraction form
    70,367,207.20/105,536,065.20 = 34,491,162.40/x
  3. Step 3: Cross multiply
    70,367,207.20x = 105,536,065.20 × 34,491,162.40
  4. Step 4: Simplify right side
    70,367,207.20x = 3,640,061,563,870,188.50
  5. Step 5: Solve for x
    x = 3,640,061,563,870,188.50/70,367,207.20
  6. Step 6: Final answer
    x = 51,729,515.90

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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.