Home / 70,770,559.50-106,002,510.12-34,302,662.88

Finding the Fourth Proportional to 70,770,559.50, 106,002,510.12 and 34,302,662.88

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Solution

The fourth proportional to 70,770,559.50, 106,002,510.12 and 34,302,662.88 is: 51,379,675.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,770,559.50 : 106,002,510.12 = 34,302,662.88 : x
  2. Step 2: Convert to fraction form
    70,770,559.50/106,002,510.12 = 34,302,662.88/x
  3. Step 3: Cross multiply
    70,770,559.50x = 106,002,510.12 × 34,302,662.88
  4. Step 4: Simplify right side
    70,770,559.50x = 3,636,168,369,080,149
  5. Step 5: Solve for x
    x = 3,636,168,369,080,149/70,770,559.50
  6. Step 6: Final answer
    x = 51,379,675.32

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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.