Home / 50,985,168.38-76,500,355.20-26,718,325.70

Finding the Fourth Proportional to 50,985,168.38, 76,500,355.20 and 26,718,325.70

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Solution

The fourth proportional to 50,985,168.38, 76,500,355.20 and 26,718,325.70 is: 40,089,333.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,168.38 : 76,500,355.20 = 26,718,325.70 : x
  2. Step 2: Convert to fraction form
    50,985,168.38/76,500,355.20 = 26,718,325.70/x
  3. Step 3: Cross multiply
    50,985,168.38x = 76,500,355.20 × 26,718,325.70
  4. Step 4: Simplify right side
    50,985,168.38x = 2,043,961,406,399,288.75
  5. Step 5: Solve for x
    x = 2,043,961,406,399,288.75/50,985,168.38
  6. Step 6: Final answer
    x = 40,089,333.26

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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.