Home / 104,995,380.73-157,500,638.75-40,299,185.89

Finding the Fourth Proportional to 104,995,380.73, 157,500,638.75 and 40,299,185.89

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Solution

The fourth proportional to 104,995,380.73, 157,500,638.75 and 40,299,185.89 is: 60,451,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,995,380.73 : 157,500,638.75 = 40,299,185.89 : x
  2. Step 2: Convert to fraction form
    104,995,380.73/157,500,638.75 = 40,299,185.89/x
  3. Step 3: Cross multiply
    104,995,380.73x = 157,500,638.75 × 40,299,185.89
  4. Step 4: Simplify right side
    104,995,380.73x = 6,347,147,518,184,740
  5. Step 5: Solve for x
    x = 6,347,147,518,184,740/104,995,380.73
  6. Step 6: Final answer
    x = 60,451,683.44

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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.