Home / 74,618,185.68-102,970,377.68-41,576,727.60

Finding the Fourth Proportional to 74,618,185.68, 102,970,377.68 and 41,576,727.60

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Solution

The fourth proportional to 74,618,185.68, 102,970,377.68 and 41,576,727.60 is: 57,374,369.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,618,185.68 : 102,970,377.68 = 41,576,727.60 : x
  2. Step 2: Convert to fraction form
    74,618,185.68/102,970,377.68 = 41,576,727.60/x
  3. Step 3: Cross multiply
    74,618,185.68x = 102,970,377.68 × 41,576,727.60
  4. Step 4: Simplify right side
    74,618,185.68x = 4,281,171,343,670,480.50
  5. Step 5: Solve for x
    x = 4,281,171,343,670,480.50/74,618,185.68
  6. Step 6: Final answer
    x = 57,374,369.33

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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.