Home / 74,372,100.60-111,558,150.90-40,359,876.60

Finding the Fourth Proportional to 74,372,100.60, 111,558,150.90 and 40,359,876.60

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Solution

The fourth proportional to 74,372,100.60, 111,558,150.90 and 40,359,876.60 is: 60,539,814.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,372,100.60 : 111,558,150.90 = 40,359,876.60 : x
  2. Step 2: Convert to fraction form
    74,372,100.60/111,558,150.90 = 40,359,876.60/x
  3. Step 3: Cross multiply
    74,372,100.60x = 111,558,150.90 × 40,359,876.60
  4. Step 4: Simplify right side
    74,372,100.60x = 4,502,473,204,048,179.50
  5. Step 5: Solve for x
    x = 4,502,473,204,048,179.50/74,372,100.60
  6. Step 6: Final answer
    x = 60,539,814.90

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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.