Home / 74,618,190.68-102,970,384.58-41,576,732.60

Finding the Fourth Proportional to 74,618,190.68, 102,970,384.58 and 41,576,732.60

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Solution

The fourth proportional to 74,618,190.68, 102,970,384.58 and 41,576,732.60 is: 57,374,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,618,190.68 : 102,970,384.58 = 41,576,732.60 : x
  2. Step 2: Convert to fraction form
    74,618,190.68/102,970,384.58 = 41,576,732.60/x
  3. Step 3: Cross multiply
    74,618,190.68x = 102,970,384.58 × 41,576,732.60
  4. Step 4: Simplify right side
    74,618,190.68x = 4,281,172,145,401,823.50
  5. Step 5: Solve for x
    x = 4,281,172,145,401,823.50/74,618,190.68
  6. Step 6: Final answer
    x = 57,374,376.23

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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.