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Finding the Fourth Proportional to 36,573,724.60, 51,136,029.80 and 36,573,724.60

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Solution

The fourth proportional to 36,573,724.60, 51,136,029.80 and 36,573,724.60 is: 51,136,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573,724.60 : 51,136,029.80 = 36,573,724.60 : x
  2. Step 2: Convert to fraction form
    36,573,724.60/51,136,029.80 = 36,573,724.60/x
  3. Step 3: Cross multiply
    36,573,724.60x = 51,136,029.80 × 36,573,724.60
  4. Step 4: Simplify right side
    36,573,724.60x = 1,870,235,071,042,593
  5. Step 5: Solve for x
    x = 1,870,235,071,042,593/36,573,724.60
  6. Step 6: Final answer
    x = 51,136,029.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.