Home / 52,728,998.60-79,064,664.78-41,868,949.64

Finding the Fourth Proportional to 52,728,998.60, 79,064,664.78 and 41,868,949.64

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Solution

The fourth proportional to 52,728,998.60, 79,064,664.78 and 41,868,949.64 is: 62,780,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,728,998.60 : 79,064,664.78 = 41,868,949.64 : x
  2. Step 2: Convert to fraction form
    52,728,998.60/79,064,664.78 = 41,868,949.64/x
  3. Step 3: Cross multiply
    52,728,998.60x = 79,064,664.78 × 41,868,949.64
  4. Step 4: Simplify right side
    52,728,998.60x = 3,310,354,467,977,302
  5. Step 5: Solve for x
    x = 3,310,354,467,977,302/52,728,998.60
  6. Step 6: Final answer
    x = 62,780,529.80

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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.