Home / 34,869,699.96-48,100,147.92-21,794,266.68

Finding the Fourth Proportional to 34,869,699.96, 48,100,147.92 and 21,794,266.68

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Solution

The fourth proportional to 34,869,699.96, 48,100,147.92 and 21,794,266.68 is: 30,063,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869,699.96 : 48,100,147.92 = 21,794,266.68 : x
  2. Step 2: Convert to fraction form
    34,869,699.96/48,100,147.92 = 21,794,266.68/x
  3. Step 3: Cross multiply
    34,869,699.96x = 48,100,147.92 × 21,794,266.68
  4. Step 4: Simplify right side
    34,869,699.96x = 1,048,307,451,115,927.38
  5. Step 5: Solve for x
    x = 1,048,307,451,115,927.38/34,869,699.96
  6. Step 6: Final answer
    x = 30,063,563.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.