Home / 74,733,905.90-112,100,858.85-40,296,529.10

Finding the Fourth Proportional to 74,733,905.90, 112,100,858.85 and 40,296,529.10

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Solution

The fourth proportional to 74,733,905.90, 112,100,858.85 and 40,296,529.10 is: 60,444,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,905.90 : 112,100,858.85 = 40,296,529.10 : x
  2. Step 2: Convert to fraction form
    74,733,905.90/112,100,858.85 = 40,296,529.10/x
  3. Step 3: Cross multiply
    74,733,905.90x = 112,100,858.85 × 40,296,529.10
  4. Step 4: Simplify right side
    74,733,905.90x = 4,517,275,520,784,017
  5. Step 5: Solve for x
    x = 4,517,275,520,784,017/74,733,905.90
  6. Step 6: Final answer
    x = 60,444,793.65

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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.