Home / 63,912,760.70-95,869,141.05-53,283,940.70

Finding the Fourth Proportional to 63,912,760.70, 95,869,141.05 and 53,283,940.70

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Solution

The fourth proportional to 63,912,760.70, 95,869,141.05 and 53,283,940.70 is: 79,925,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,760.70 : 95,869,141.05 = 53,283,940.70 : x
  2. Step 2: Convert to fraction form
    63,912,760.70/95,869,141.05 = 53,283,940.70/x
  3. Step 3: Cross multiply
    63,912,760.70x = 95,869,141.05 × 53,283,940.70
  4. Step 4: Simplify right side
    63,912,760.70x = 5,108,285,626,668,136
  5. Step 5: Solve for x
    x = 5,108,285,626,668,136/63,912,760.70
  6. Step 6: Final answer
    x = 79,925,911.05

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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.