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Finding the Fourth Proportional to 176,093,846.40, 264,178,094.40 and 53,262,076.80

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Solution

The fourth proportional to 176,093,846.40, 264,178,094.40 and 53,262,076.80 is: 79,904,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,093,846.40 : 264,178,094.40 = 53,262,076.80 : x
  2. Step 2: Convert to fraction form
    176,093,846.40/264,178,094.40 = 53,262,076.80/x
  3. Step 3: Cross multiply
    176,093,846.40x = 264,178,094.40 × 53,262,076.80
  4. Step 4: Simplify right side
    176,093,846.40x = 14,070,673,952,810,450
  5. Step 5: Solve for x
    x = 14,070,673,952,810,450/176,093,846.40
  6. Step 6: Final answer
    x = 79,904,404.61

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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.