Home / 41,479,940.80-62,219,911.20-38,960,516.80

Finding the Fourth Proportional to 41,479,940.80, 62,219,911.20 and 38,960,516.80

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Solution

The fourth proportional to 41,479,940.80, 62,219,911.20 and 38,960,516.80 is: 58,440,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,479,940.80 : 62,219,911.20 = 38,960,516.80 : x
  2. Step 2: Convert to fraction form
    41,479,940.80/62,219,911.20 = 38,960,516.80/x
  3. Step 3: Cross multiply
    41,479,940.80x = 62,219,911.20 × 38,960,516.80
  4. Step 4: Simplify right side
    41,479,940.80x = 2,424,119,895,602,108
  5. Step 5: Solve for x
    x = 2,424,119,895,602,108/41,479,940.80
  6. Step 6: Final answer
    x = 58,440,775.20

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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.